Base of the evolutionary tree for Littorinimorpha

← parent

• Littorinimorpha (13163 species)
  • Truncatelloidea → (5304 species)
    • spring snails (Hydrobiidae) → (1333 species)
      • Ecrobia → (245 species)
        • Litorinella expansa
        • Litorinella umbilifera
        • Polycirsus gracilicostata
        • Polycirsus obtusospiralis
        • Thalassobia coutagnei
        • Ecrobia ventrosa
        • minute hydrobe (Ecrobia truncata)
        • Ecrobia grimmi
        • Ecrobia maritima
        • Ecrobia polysarca
        • Hydrobia podolica
        • Hydrobia reevei
        • Hydrobia satillensis
        • Hydrobia peregrina
        • Hydrobia gabonensis
        • Hydrobia subventrosa
        • Hydrobia balfouri
        • Hydrobia cingulata
        • Hydrobia connollyi
        • Hydrobia carinata
        • Hydrobia dauendorfensis
        • Hydrobia glaucovirens
        • Hydrobia septemlineata
        • Hydrobia melanoides
        • Hydrobia granulum
        • Hydrobia ionica
        • Hydrobia pygmea
        • Hydrobia plana
        • Hydrobia jeani
        • Hydrobia socialis
        • Hydrobia compressoides
        • Hydrobia taochuanensis
        • Hydrobia royoi
        • Hydrobia tournoueri
        • Hydrobia lactea
        • Hydrobia rossii
        • Hydrobia friedbergi
        • Hydrobia dubuissonii
        • Hydrobia metochiana
        • Hydrobia andrussowi
        • Hydrobia datangensis
        • Hydrobia inflata
        • Hydrobia hendrickxi
        • Hydrobia subcylindracea
        • Hydrobia uniscalare
        • Hydrobia djerbaensis
        • Hydrobia uiratamensis
        • Hydrobia kallostoma
        • Hydrobia reinachi
        • Hydrobia bathyomphala
        • Hydrobia alexandriensis
        • Hydrobia pontilitoris
        • Hydrobia latericea
        • Hydrobia syrmica
        • Hydrobia limnicola
        • Hydrobia egena
        • Hydrobia ephraimensis
        • Hydrobia olssoni
        • Hydrobia blacki
        • Hydrobia eurycheilos
        • Hydrobia kubanica
        • Hydrobia serresi
        • Hydrobia obtusa
        • Hydrobia regina
        • Hydrobia chopardiana
        • Hydrobia occidentalis
        • Hydrobia eburnea
        • Hydrobia timisiensis
        • Hydrobia peraudieri
        • Hydrobia bialozurkensis
        • Hydrobia georgiensis
        • Hydrobia aturensis
        • Hydrobia aquitanica
        • Hydrobia tanerae
        • Hydrobia soceni
        • Hydrobia politioanei
        • Hydrobia moureti
        • Hydrobia margaretana
        • Hydrobia marstemgovensis
        • Hydrobia montana
        • Hydrobia knysnaensis
        • Hydrobia rhodiensis
        • Hydrobia hermitei
        • Hydrobia alutae
        • Hydrobia cazioti
        • Hydrobia procera
        • Hydrobia morasensis
        • Hydrobia pupula
        • Hydrobia brusinai
        • Hydrobia rosa
        • Hydrobia jacksoni
        • Hydrobia liuqiaoensis
        • Hydrobia striatella
        • Hydrobia semiconvexa
        • Hydrobia aurita
        • Hydrobia sinjana
        • Hydrobia cubillensis
        • Hydrobia subsuturata
        • Hydrobia gibba
        • Hydrobia armorica
        • Hydrobia girondica
        • Hydrobia novorossica
        • Hydrobia bruguierensis
        • Hydrobia pyramidalis
        • Hydrobia andreaei
        • Hydrobia umbilicata
        • Hydrobia schlosseri
        • Hydrobia andersoni
        • Hydrobia utahensis
        • Hydrobia fwaensis
        • Hydrobia euryomphala
        • Hydrobia mobiliana
        • Hydrobia minutissima
        • Hydrobia gregaria
        • Hydrobia vitrella
        • Hydrobia rheophila
        • Hydrobia hochstetteri
        • Hydrobia hassiaca
        • Hydrobia nysti
        • Hydrobia langxiensis
        • Hydrobia protracta
        • Hydrobia sulculata
        • Hydrobia santrici
        • Hydrobia corrugata
        • Hydrobia acheila
        • Hydrobia cattaroensis
        • Hydrobia paludinaria
        • Hydrobia coarctata
        • Hydrobia calderoni
        • Hydrobia varicosa
        • Hydrobia cestasensis
        • Hydrobia falsani
        • Hydrobia acuta
        • Hydrobia dollfusi
        • Hydrobia frauenfeldi
        • Hydrobia caerulescens
        • Hydrobia curva
        • Hydrobia cylindracea
        • Hydrobia polytropida
        • Hydrobia accrensis
        • Hydrobia cyclostomaeformis
        • Hydrobia ameghini
        • Hydrobia sacyi
        • Hydrobia dalli
        • Hydrobia contabulata
        • Hydrobia pontieuxini
        • Hydrobia effusa
        • Hydrobia glabra
        • Hydrobia rodillensis
        • Hydrobia nanhaiensis
        • Hydrobia subconoidalis
        • Hydrobia radmanyestensis
        • Hydrobia birkhauseri
        • Hydrobia enikalensis
        • Hydrobia nemegetensis
        • Hydrobia tangi
        • Hydrobia nannacus
        • Hydrobia indifferens
        • Hydrobia longaeva
        • Hydrobia pseudocaspia
        • Hydrobia barroisi
        • Hydrobia lacustris
        • Hydrobia struckmanni
        • Hydrobia anceps
        • Hydrobia cyprideae
        • Hydrobia pupa
        • Hydrobia mucronata
        • Hydrobia barzaviae
        • Hydrobia simplex
        • Hydrobia fraasi
        • Hydrobia iberica
        • Hydrobia onuri
        • Hydrobia veszprimica
        • Hydrobia recta
        • Hydrobia alpha
        • Hydrobia ditropida
        • Hydrobia grandis
        • Hydrobia rectoides
        • Hydrobia californica
        • Hydrobia trochlea
        • Hydrobia spicula
        • Hydrobia subrotunda
        • Hydrobia aciculina
        • Hydrobia melii
        • Hydrobia pisana
        • Hydrobia acutecarinata
        • Hydrobia punctum
        • Hydrobia baltici
        • Hydrobia pullensis
        • Hydrobia aitai
        • Hydrobia tuba
        • Hydrobia subprotracta
        • Hydrobia banatica
        • Hydrobia compacta
        • Hydrobia nickliniana
        • Hydrobia substriatula
        • Hydrobia detracta
        • Hydrobia milium
        • Hydrobia planata
        • Hydrobia ammonis
        • Hydrobia hidalgoi
        • Hydrobia hoernesi
        • Hydrobia budzirana
        • Hydrobia sheyangensis
        • Hydrobia romani
        • Hydrobia trochulus
        • Hydrobia tarchanensis
        • Hydrobia booneae
        • Hydrobia galatoniana
        • Hydrobia rumanus
        • Hydrobia compressa
        • Hydrobia celasensis
        • Hydrobia cossmanni
        • Hydrobia laubrierei
        • Hydrobia erythraea
        • Hydrobia aldrichi
        • Hydrobia anhuiensis
        • Hydrobia websteri
        • Hydrobia montensis
        • Hydrobia truncata
        • Hydrobia moesiacensis
        • Hydrobia nicolasi
        • Hydrobia avisanensis
        • Hydrobia alabastrina
        • Hydrobia victa
        • Hydrobia aradana
        • Hydrobia imitatrix
        • Hydrobia ventrosa
        • Hydrobia rivularis
        • Hydrobia iraquensis
        • Hydrobia declinata
        • Hydrobia pontis
        • Hydrobia micra
        • Hydrobia glyca
        • Hydrobia pseudocornea
        • Hydrobia stavropoliana
        • Hydrobia lineata
        • Hydrobia bicristata
        • Hydrobia regularis
        • Hydrobia amnicoloides
        • Hydrobia subconica
        • Hydrobia fischeri
        • Hydrobia chararum
        • Hydrobia zhuoxianensis
        • Hydrobia mabillei
      • Ohrigocea → (5 species)
        • Ohrigocea stankovici
        • Ohrigocea miladinovorum
        • Ohrigocea samuili
        • Ohrigocea karevi
        • Ohrigocea ornata
      • Jekeliella → (4 species)
        • Jekeliella balatonica
        • Jekeliella gradata
        • Jekeliella tenuistriata
        • Jekeliella dombovarensis
      • Tournouerina → (6 species)
        • Tournouerina belnensis
        • Tournouerina chalinei
        • Tournouerina ronaldi
        • Tournouerina lugdunensis
        • Tournouerina quarta
        • Tournouerina turiecensis
      • Muellerpalia → (5 species)
        • Muellerpalia tabensis
        • Muellerpalia striata
        • Muellerpalia pseudovalvatoides
        • Muellerpalia haszprunari
        • Muellerpalia bicincta
      • Hauffenia → (16 species)
        • Hauffenia erythropomatia
        • Hauffenia edlaueri
        • Hauffenia tovunica
        • Hauffenia media
        • Hauffenia subcarinata
        • Hauffenia danubialis
        • Hauffenia nesemanni
        • Hauffenia kerschneri
        • Hauffenia subpiscinalis
        • Hauffenia plana
        • Hauffenia mandici
        • Hauffenia kissdalmae
        • Hauffenia wagneri
        • Hauffenia wienerwaldensis
        • Hauffenia tellinii
        • Hauffenia sarmatica
      • Narentiana → (2 species)
        • Narentiana albida
        • Narentiana vjetrenicae
      • Micromelania → (62 species)
        • Micromelania lapadensis
        • Micromelania fuchsiana
        • Micromelania dictyophora
        • Micromelania vicaria
        • Micromelania lineolata
        • Micromelania capellinii
        • Micromelania monolithica
        • Micromelania lincta
        • Micromelania tricarinata
        • Micromelania tauberi
        • Micromelania elongatissima
        • Micromelania striata
        • Micromelania serratula
        • Micromelania soceni
        • Micromelania subsyrmica
        • Micromelania laevigata
        • Micromelania viquesneli
        • Micromelania laevis
        • Micromelania scobina
        • Micromelania picta
        • Micromelania gorianovici
        • Micromelania rumana
        • Micromelania sandrii
        • Micromelania proni
        • Micromelania applanata
        • Micromelania nuda
        • Micromelania cylindrica
        • Micromelania cerithiopsis
        • Micromelania gracilis
        • Micromelania toroki
        • Micromelania minima
        • Micromelania turritellina
        • Micromelania ottomana
        • Micromelania bielzi
        • Micromelania dinici
        • Micromelania subula
        • Micromelania impressa
        • Micromelania procera
        • Micromelania letochae
        • Micromelania menisi
        • Micromelania loczyi
        • Micromelania phrygica
        • Micromelania freyeri
        • Micromelania metochiana
        • Micromelania ramacanensis
        • Micromelania destefani
        • Micromelania bicarinata
        • Micromelania subulata
        • Micromelania cricovensis
        • Micromelania orientalis
        • Micromelania coelata
        • Micromelania monilifera
        • Micromelania pantanellii
        • Micromelania obradovici
        • Micromelania zalaensis
        • Micromelania subcaspia
        • Micromelania sulculata
        • Micromelania yushuensis
        • Micromelania granulata
        • Micromelania dimitrijevici
        • Micromelania leobersdorfensis
        • Micromelania carinatolineata
      • Austropyrgus → (75 species)
        • Austropyrgus grampianensis
        • Austropyrgus macedonensis
        • Austropyrgus ora
        • Austropyrgus tumidus
        • Austropyrgus niger
        • Austropyrgus bullerensis
        • Austropyrgus lippus
        • Austropyrgus glenelgensis
        • Austropyrgus nanus
        • Austropyrgus buchanensis
        • Austropyrgus cooma
        • Austropyrgus viridarium
        • Austropyrgus mersus
        • Austropyrgus wombeyanensis
        • Austropyrgus goliathus
        • Austropyrgus eumekes
        • Austropyrgus juliae
        • Austropyrgus spectus
        • Austropyrgus flindersensis
        • Austropyrgus tebus
        • Austropyrgus dekeyzeri
        • Austropyrgus conicus
        • Austropyrgus rectoides
        • Austropyrgus gordonensis
        • Austropyrgus daylesfordensis
        • Austropyrgus vulgaris
        • Austropyrgus latus
        • Austropyrgus gippslandicus
        • Austropyrgus ronkershawi
        • Austropyrgus praecipitis
        • Austropyrgus angasi
        • Austropyrgus lochi
        • Austropyrgus procerus
        • Austropyrgus colensis
        • Austropyrgus vastus
        • Austropyrgus turbatus
        • Austropyrgus petterdianus
        • Austropyrgus halletensis
        • Austropyrgus avius
        • Austropyrgus exiguus
        • Austropyrgus bungoniensis
        • Austropyrgus nepeanensis
        • Austropyrgus privus
        • Austropyrgus salvus
        • Austropyrgus centralia
        • Austropyrgus gunnii
        • Austropyrgus sparsus
        • Austropyrgus zeidleri
        • Austropyrgus stevensmithi
        • Austropyrgus tateiformis
        • Austropyrgus tathraensis
        • Austropyrgus otwayensis
        • Austropyrgus synoria
        • Austropyrgus parvus
        • Austropyrgus simsonianus
        • Austropyrgus nanoacuminatus
        • Austropyrgus foris
        • Austropyrgus macropus
        • Austropyrgus smithii
        • Austropyrgus nitidus
        • Austropyrgus abercrombiensis
        • Austropyrgus pisinnus
        • Austropyrgus pusillus
        • Austropyrgus solitarius
        • Austropyrgus rectus
        • Austropyrgus diemensis
        • Austropyrgus sinuatus
        • Austropyrgus monaroensis
        • Austropyrgus pagodoides
        • Austropyrgus dyerianus
        • Austropyrgus fonscultus
        • Austropyrgus macaulayi
        • Austropyrgus elongatus
        • Austropyrgus colludens
        • Austropyrgus aslini
      • Boetersiella → (2 species)
        • Boetersiella sturmi
        • Boetersiella davisi
      • Anagastina → (6 species)
        • Anagastina zetaevallis
        • Anagastina scutarica
        • Anagastina vidrovani
        • Anagastina zaetavalis
        • Anagastina gluhodolica
        • Anagastina hadouphylax
      • Valvatamnicola → (2 species)
        • Valvatamnicola archangelskii
        • Valvatamnicola schahimardanica
      • Fluvidona → (5 species)
        • Fluvidona griffithsi
        • North pine river freshwater snail (Fluvidona anodonta)
        • Fluvidona orphana
        • Fluvidona dorrigoensis
        • Fluvidona petterdi
      • Chilopyrgula → (2 species)
        • Chilopyrgula sturanyi
        • Chilopyrgula zilchi
      • Plesiella → (3 species)
        • Plesiella navarrensis
        • Plesiella guipuzcoa
        • Plesiella guipuzcoca
      • Daphniola → (5 species)
        • Daphniola exigua
        • Daphniola magdalenae
        • Daphniola louisi
        • Daphniola hadei
        • Daphniola eptalophos
      • Probaicalia → (7 species)
        • Probaicalia elongata
        • Probaicalia prinadae
        • Probaicalia hydrobioides
        • Probaicalia rammelmeyeri
        • Probaicalia vitimensis
        • Probaicalia tricarinata
        • Probaicalia gerassimovi
      • Lapparentia → (12 species)
        • Lapparentia lagynophorae
        • Lapparentia irregularis
        • Lapparentia veslensis
        • Lapparentia gougeroti
        • Lapparentia ventricosior
        • Lapparentia rhodanica
        • Lapparentia stenochora
        • Lapparentia elatior
        • Lapparentia angustivoluta
        • Lapparentia tenuis
        • Lapparentia cochlearella
        • Lapparentia fischeri
      • Pseudopaludinella → (7 species)
        • Pseudopaludinella cissana
        • Pseudopaludinella leneumicra
        • Pseudopaludinella arenarum
        • Pseudopaludinella paludinelliformis
        • Pseudopaludinella cygnea
        • Pseudopaludinella inflata
        • Pseudopaludinella ismailensis
      • Bythiospeum → (46 species)
        • Bythiospeum gonostoma
        • Bythiospeum plivense
        • Bythiospeum pandurskii
        • Bythiospeum juliae
        • Bythiospeum iltchokolevi
        • Bythiospeum sarriansense
        • Bythiospeum bureschi
        • Bythiospeum simovi
        • Bythiospeum bechevi
        • Bythiospeum saxigenum
        • Bythiospeum nemausense
        • Bythiospeum priei
        • Bythiospeum devetakium
        • Bythiospeum alpillense
        • Bythiospeum pellucidum
        • Bythiospeum suevicum
        • Bythiospeum senefelderi
        • Bythiospeum acicula
        • Bythiospeum garnieri
        • Bythiospeum dourdeni
        • Bythiospeum iltchoi
        • Bythiospeum gloriae
        • Bythiospeum husmanni
        • Bythiospeum stoyanovi
        • Bythiospeum maroskoi
        • Bythiospeum josianae
        • Bythiospeum haeussleri
        • Bythiospeum septentrionale
        • Bythiospeum blihense
        • Bythiospeum petroedei
        • Bythiospeum fernetense
        • Bythiospeum szarowskae
        • Bythiospeum quenstedti
        • Bythiospeum hungaricum
        • Bythiospeum anglesianum
        • Bythiospeum michaelleae
        • Bythiospeum claisei
        • Bythiospeum kolevi
        • Bythiospeum diaphanum
        • Bythiospeum acutum
        • Bythiospeum demattiai
        • Bythiospeum hrustovoense
        • Bythiospeum montbrunense
        • Bythiospeum jazzi
        • Bythiospeum valqueyrasense
        • Bythiospeum copiosum
      • Sellia → (3 species)
        • Sellia miocaenica
        • Sellia pulchra
        • Sellia angulifera
      • Ohridohauffenia → (6 species)
        • Ohridohauffenia sublitoralis
        • Ohridohauffenia depressa
        • Ohridohauffenia minuta
        • Ohridohauffenia sanctinaumi
        • Ohridohauffenia drimica
        • Ohridohauffenia rotonda
      • Prespolitorea → (2 species)
        • Prespolitorea malaprespensis
        • Prespolitorea valvataeformis
      • Grossuana → (18 species)
        • Grossuana tembii
        • Grossuana marginata
        • Grossuana stenaensis
        • Grossuana thracica
        • Grossuana euxina
        • Grossuana falniowskii
        • Grossuana hohenackeri
        • Grossuana vurliana
        • Grossuana delphica
        • Grossuana avandasensis
        • Grossuana slavyanica
        • Grossuana angeltsekovi
        • Grossuana serbica
        • Grossuana durrelli
        • Grossuana derventica
        • Grossuana codreanui
        • Grossuana maceradica
        • Grossuana sidironerensis
      • Devetakia → (4 species)
        • Devetakia krushunica
        • Devetakia veselinae
        • Devetakia mandrica
        • Devetakia pandurskii
      • Graecamnicola → (2 species)
        • Graecamnicola euomphalus
        • Graecamnicola graeca
      • Montjavoultia → (5 species)
        • Montjavoultia vouastensis
        • Montjavoultia suturalis
        • Montjavoultia holostoma
        • Montjavoultia anomala
        • Montjavoultia gracilis
      • Belgrandiella → (69 species)
        • Pontobelgrandiella pusilla
        • Pontobelgrandiella tanevi
        • Pontobelgrandiella petrovi
        • Pontobelgrandiella nitida
        • Pontobelgrandiella lavrasi
        • Belgrandiella ganslmayri
        • Belgrandiella novoselensis
        • Belgrandiella koprivnensis
        • Belgrandiella serbica
        • Belgrandiella saxatilis
        • Belgrandiella nemethi
        • Belgrandiella bumasta
        • Belgrandiella lomica
        • Belgrandiella ocalis
        • Belgrandiella wawrai
        • Belgrandiella hubenovi
        • Belgrandiella cavernica
        • Belgrandiella xinminensis
        • Belgrandiella yulouensis
        • Belgrandiella conica
        • Belgrandiella travnicensis
        • Belgrandiella superior
        • Belgrandiella substricta
        • Belgrandiella bulgarica
        • Belgrandiella hershleri
        • Belgrandiella schleschi
        • Belgrandiella mimula
        • Belgrandiella rolani
        • Belgrandiella pandurskii
        • Belgrandiella dabriana
        • Belgrandiella maarensis
        • Belgrandiella croatica
        • Belgrandiella delevae
        • Belgrandiella boetersi
        • Belgrandiella globulosa
        • Belgrandiella hessei
        • Belgrandiella bozidarcurcici
        • Belgrandiella zermanica
        • Belgrandiella crucis
        • Belgrandiella aulaei
        • Belgrandiella parreyssii
        • Belgrandiella libanica
        • Belgrandiella styriaca
        • Belgrandiella kreisslorum
        • Belgrandiella multiformis
        • Belgrandiella austriana
        • Belgrandiella edessana
        • Belgrandiella krupensis
        • Belgrandiella bachkovoensis
        • Belgrandiella apfelbecki
        • Belgrandiella zagoraensis
        • Belgrandiella pussila
        • Belgrandiella pelerei
        • Belgrandiella fontinalis
        • Belgrandiella kusceri
        • Belgrandiella erythropoma
        • Belgrandiella caucasica
        • Belgrandiella hyalis
        • Belgrandiella driniana
        • Belgrandiella bureschi
        • Belgrandiella fuchsi
        • Belgrandiella elburensis
        • Belgrandiella angelovi
        • Belgrandiella robusta
        • Belgrandiella byzanthina
        • Belgrandiella pageti
        • Belgrandiella stanimirae
        • Belgrandiella dobrostanica
        • Belgrandiella verenana
      • Tournoueria → (9 species)
        • Tournoueria conulus
        • Tournoueria hagenovii
        • Tournoueria wilkeana
        • Tournoueria sextona
        • Tournoueria draparnaldii
        • Tournoueria heberti
        • Tournoueria morgani
        • Tournoueria pusilla
        • Tournoueria praecursor
      • Zaumia → (2 species)
        • Zaumia kusceri
        • Zaumia sanctizaumi
      • Parhydrobia → (12 species)
        • Parhydrobia problematica
        • Parhydrobia ornata
        • Parhydrobia cylindrica
        • Parhydrobia namnetensis
        • Parhydrobia yuanshuiensis
        • Parhydrobia macilenta
        • Parhydrobia subulata
        • Parhydrobia minima
        • Parhydrobia nitens
        • Parhydrobia sparnacensis
        • Parhydrobia chedevillei
        • Parhydrobia mayeri
      • Pontohoratia → (2 species)
        • Pontohoratia birsteini
        • Pontohoratia smyri
      • Mirolaminatus → (12 species)
        • Mirolaminatus multiplanarius
        • Mirolaminatus contextus
        • Mirolaminatus gracilis
        • Mirolaminatus xinhekouensis
        • Mirolaminatus angustimarginatus
        • Mirolaminatus paralamellatus
        • Mirolaminatus lamelloides
        • Mirolaminatus petasicanaliculus
        • Mirolaminatus validus
        • Mirolaminatus orthomicrus
        • Mirolaminatus obliquus
        • Mirolaminatus lamellatus
      • Micropyrgus → (3 species)
        • Micropyrgus higdoni
        • Micropyrgus minutulus
        • Micropyrgus camselli
      • Renistoma → (2 species)
        • Renistoma anomphalum
        • Renistoma regularium
      • Turricaspia → (57 species)
        • Trachycaspia altispiralis
        • Trachycaspia liaoningensis
        • Turricaspia wenzi
        • Turricaspia sajenkovae
        • Turricaspia trivialis
        • Turricaspia derbentina
        • Turricaspia iljinae
        • Turricaspia meneghiniana
        • Turricaspia martensii
        • Turricaspia aberrans
        • Turricaspia malandzii
        • Turricaspia vexatilis
        • Turricaspia borceana
        • Turricaspia astrachanica
        • Turricaspia major
        • Turricaspia danubiensis
        • Turricaspia intermedia
        • Turricaspia dagestanica
        • Turricaspia incerta
        • Turricaspia bogensis
        • Turricaspia seninskii
        • Turricaspia pullula
        • Turricaspia bosphorana
        • Turricaspia andrussowi
        • Turricaspia nevesskae
        • Turricaspia turricula
        • Turricaspia chersonica
        • Turricaspia spasskii
        • Turricaspia moquiana
        • Turricaspia backhuysi
        • Turricaspia polejaevi
        • Turricaspia triton
        • Turricaspia lindholmiana
        • Turricaspia elegantula
        • Turricaspia vinogradovi
        • Turricaspia crimeana
        • Turricaspia boltovskoji
        • Turricaspia bogatscheviana
        • Turricaspia variabilis
        • Turricaspia eburnea
        • Turricaspia pseudoazovica
        • Turricaspia korobkovi
        • Turricaspia utvensis
        • Turricaspia raffii
        • Turricaspia carinata
        • Turricaspia spica
        • Turricaspia subeichwaldi
        • Turricaspia ismailensis
        • Turricaspia minuta
        • Turricaspia parvinucleata
        • Turricaspia incomparabilis
        • Turricaspia subvariabilis
        • Turricaspia sinzowii
        • Turricaspia ovum
        • Turricaspia turritissima
        • Turricaspia starobogatovi
        • Turricaspia grimmi
      • Sardohoratia → (2 species)
        • Sardohoratia islamoides
        • Sardohoratia sulcata
      • Odontohydrobia → (10 species)
        • Odontohydrobia clessini
        • Odontohydrobia dacica
        • Odontohydrobia ranojevici
        • Odontohydrobia wagneri
        • Odontohydrobia cryptodonta
        • Odontohydrobia styriaca
        • Odontohydrobia bathyomphaloides
        • Odontohydrobia pompatica
        • Odontohydrobia leobersdorfensis
        • Odontohydrobia groisenbachensis
      • Pyrgohydrobia → (4 species)
        • Pyrgohydrobia grochmalickii
        • Pyrgohydrobia jablanicensis
        • Pyrgohydrobia sanctinaumi
        • Pyrgohydrobia prespaensis
      • Globuliana → (2 species)
        • Globuliana gaillardotii
        • Globuliana hecki
      • Diegus → (2 species)
        • Didacus gasulli
        • Diegus gasulli
      • Andrusovia → (4 species)
        • Andrusovia marina
        • Andrusovia dybowskii
        • Andrusovia andrusovi
        • Andrusovia brusinai
      • Hadziella → (7 species)
        • Hadziella sketi
        • Hadziella rudnicae
        • Hadziella thermalis
        • Hadziella leonorae
        • Hadziella anti
        • Hadziella krkae
        • Hadziella deminuta
      • Potamaclis → (3 species)
        • Potamaclis turritissima
        • Potamaclis forbesii
        • Potamaclis liburnica
      • Sogdamnicola → (2 species)
        • Sogdamnicola pallida
        • Sogdamnicola shadini
      • Beddomeia → (42 species)
        • Beddomeia franklinensis
        • Beddomeia inflata
        • Beddomeia averni
        • Beddomeia capensis
        • Beddomeia wiseae
        • Beddomeia angulata
        • Beddomeia zeehanensis
        • Beddomeia fallax
        • Beddomeia bowryensis
        • Beddomeia fultoni
        • Beddomeia hullii
        • Beddomeia briansmithi
        • Beddomeia gibba
        • Beddomeia paludinella
        • Beddomeia tumida
        • Beddomeia protuberata
        • Beddomeia forthensis
        • Beddomeia lodderae
        • Beddomeia trochiformis
        • Beddomeia tasmanica
        • Beddomeia wilmotensis
        • Beddomeia fromensis
        • Beddomeia pallida
        • Beddomeia minima
        • Beddomeia kershawi
        • Beddomeia hallae
        • Beddomeia mesibovi
        • Beddomeia franklandensis
        • Beddomeia krybetes
        • Beddomeia bellii
        • Beddomeia launcestonensis
        • Beddomeia phasianella
        • Beddomeia waterhouseae
        • Beddomeia turnerae
        • Beddomeia acheronensis
        • Beddomeia camensis
        • Beddomeia petterdi
        • Beddomeia kessneri
        • Beddomeia hermansi
        • Beddomeia topsiae
        • Beddomeia salmonis
        • Beddomeia ronaldi
      • Horatia → (7 species)
        • Horatia schlosseri
        • Horatia klecakiana
        • Horatia sturmi
        • Horatia novoselensis
        • Horatia bunarbasa
        • Horatia lucidula
        • Horatia macedonica
      • Acrostele → (2 species)
        • Acrostele acicula
        • Acrostele incertum
      • Maeotidia → (2 species)
        • Maeotidia bucculenta
        • Maeotidia jalpuhensis
      • Alzoniella → (39 species)
        • Alzoniella feneriensis
        • Alzoniella cornucopia
        • Alzoniella haicabia
        • Alzoniella cervarensis
        • Alzoniella perrisii
        • Alzoniella microstoma
        • Alzoniella macrostoma
        • Alzoniella elliptica
        • Alzoniella murita
        • Alzoniella camocaensis
        • Alzoniella slovenica
        • Alzoniella ovetensis
        • Alzoniella navarrensis
        • Alzoniella fabrianensis
        • Alzoniella onatensis
        • Alzoniella marianae
        • Alzoniella parvula
        • Alzoniella finalina
        • Alzoniella delmastroi
        • Alzoniella bergomensis
        • Alzoniella montana
        • Alzoniella lucensis
        • Alzoniella braccoensis
        • Alzoniella calorensis
        • Alzoniella manganellii
        • Alzoniella somiedoensis
        • Alzoniella tanagrensis
        • Alzoniella junqua
        • Alzoniella lunensis
        • Alzoniella hartwigschuetti
        • Alzoniella asturica
        • Alzoniella pyrenaica
        • Alzoniella galaica
        • Alzoniella iberopyrenaica
        • Alzoniella ligustica
        • Alzoniella cantabrica
        • Alzoniella pellitica
        • Alzoniella sigestra
        • Alzoniella edmundi
      • Parateinostoma → (7 species)
        • Parateinostoma altispirale
        • Parateinostoma contractum
        • Parateinostoma convexum
        • Parateinostoma latente
        • Parateinostoma turriculatum
        • Parateinostoma manum
        • Parateinostoma occultum
      • Xestopyrguloides → (2 species)
        • Xestopyrguloides heldreichii
        • Xestopyrguloides neumayri
      • Euxinipyrgula → (8 species)
        • Euxinipyrgula borysthenica
        • Euxinipyrgula lincta
        • Euxinipyrgula azovica
        • Euxinipyrgula grigorievi
        • Euxinipyrgula milachevitchi
        • Euxinipyrgula limanica
        • Euxinipyrgula ostroumovi
        • Euxinipyrgula ukrainica
      • Martinietta → (5 species)
        • Martinietta tumida
        • Martinietta meizon
        • Martinietta kadolskyi
        • Martinietta tenuiplicata
        • Martinietta striata
      • Stalioa → (5 species)
        • Stalioa bouryi
        • Stalioa roberti
        • Stalioa modica
        • Stalioa desmarestii
        • Stalioa nitida
      • Caspia → (13 species)
        • Clathrocaspia knipowitschii
        • Caspia knipowitchi
        • Caspia gmelinii
        • Caspia valkanovi
        • Caspia stanislavi
        • Caspia logvinenkoi
        • Caspia antiqua
        • Caspia knipowitschii
        • Caspia milae
        • Caspia brotzkajae
        • Caspia pallasii
        • Caspia baerii
        • Caspia gaillardi
      • Falsipyrgulinae → (7 species)
        • Falsipyrgula pfeiferi
        • Falsipyrgula sieversi
        • Falsipyrgula osmana
        • Falsipyrgula rabensis
        • Falsipyrgula barroisi
        • Falsipyrgula ghabensis
        • Falsipyrgula schuetti
      • Belgrandia → (31 species)
        • Belgrandia varica
        • Belgrandia lusitanica
        • Belgrandia sorgica
        • Belgrandia gfrast
        • Belgrandia coutagnei
        • Belgrandia minuscula
        • Belgrandia dunalina
        • Belgrandia alvaroi
        • Belgrandia stochi
        • Belgrandia latina
        • Belgrandia jordaoi
        • Belgrandia marginata
        • Belgrandia semiplicata
        • Belgrandia gibberula
        • Belgrandia torifera
        • Belgrandia cazioti
        • Belgrandia mariatheresiae
        • Belgrandia nana
        • Belgrandia heussi
        • Belgrandia boscae
        • Belgrandia gibba
        • Belgrandia targoniana
        • Belgrandia targioniana
        • Belgrandia thermalis
        • Belgrandia zilchi
        • Belgrandia alcoaensis
        • Belgrandia silviae
        • Belgrandia conoidea
        • Belgrandia depereti
        • Belgrandia bigorriensis
        • Belgrandia bonelliana
      • Staja → (21 species)
        • Staja taediosa
        • Staja adiaphora
        • Staja striata
        • Staja simici
        • Staja maeotica
        • Staja carinata
        • Staja trochus
        • Staja pseudovariabilis
        • Staja obtusecarinata
        • Staja soceni
        • Staja tibetica
        • Staja pseudoatropida
        • Staja lycica
        • Staja sarmatica
        • Staja vidovici
        • Staja gersondei
        • Staja bchirikvarensis
        • Staja carinatostriata
        • Staja pseudoditropida
        • Staja turislavica
        • Staja anatolica
      • Saccoia → (9 species)
        • Saccoia congermana
        • Saccoia perforata
        • Saccoia fontannesi
        • Saccoia etrusca
        • Saccoia escoffierae
        • Saccoia doderleini
        • Saccoia globosa
        • Saccoia praeescoffierae
        • Saccoia oryza
      • Guadiella → (8 species)
        • Guadiella andalucensis
        • Guadiella arconadae
        • Guadiella arconada
        • Guadiella andalucesis
        • Guadiella ramosa
        • Guadiella pilelongata
        • Guadiella ramosae
        • Guadiella ballesterosi
      • Sibiropyrgula → (3 species)
        • Sibiropyrgula orientalis
        • Sibiropyrgula acutata
        • Sibiropyrgula bikinensis
      • Tadzhikamnicola → (2 species)
        • Tadzhikamnicola likharevi
        • Tadzhikamnicola pavlovskii
      • Arganiella → (3 species)
        • Arganiella wolfi
        • Arganiella tabanensis
        • Arganiella pescei
      • Avenionia → (5 species)
        • Avenionia fossilis
        • Avenionia bourguignati
        • Avenionia brevis
        • Avenionia berenguieri
        • Avenionia roberti
      • Fonscochlea → (6 species)
        • Fonscochlea conica
        • Fonscochlea zeidleri
        • Fonscochlea accepta
        • Fonscochlea aquatica
        • Fonscochlea billakalina
        • Fonscochlea variabilis
      • Costhyrella → (4 species)
        • Costhyrella marginata
        • Costhyrella abnormis
        • Costhyrella convergens
        • Costhyrella microscopica
      • Heterocyclus → (2 species)
        • Heterocyclus petiti
        • Heterocyclus perroquini
      • Kerkia → (4 species)
        • Kerkia kareli
        • Kerkia brezicensis
        • Kerkia jadertina
        • Kerkia kusceri
      • Banneina → (2 species)
        • Banneina liburnica
        • Banneina ventricosa
      • Corrosella → (17 species)
        • Corrosella bareai
        • Corrosella astierii
        • Corrosella luisi
        • Corrosella collingi
        • Corrosella navasiana
        • Corrosella segoviana
        • Corrosella marisolae
        • Corrosella tajoensis
        • Corrosella hinzi
        • Corrosella andalusica
        • Corrosella manueli
        • Corrosella hauffei
        • Corrosella falkneri
        • Corrosella valladolensis
        • Corrosella hydrobiopsis
        • Corrosella tejedoi
        • Corrosella iruritai
      • Romania → (2 species)
        • Romania fastigata
        • Romania nikolajevici
      • Iberhoratia → (3 species)
        • Iberhoratia aurorae
        • Iberhoratia gatoa
        • Iberhoratia morenoi
      • Iraklimelania → (2 species)
        • Iraklimelania levis
        • Iraklimelania coa
      • Charydrobia → (11 species)
        • Charydrobia intermedia
        • Charydrobia angulifera
        • Charydrobia subplanata
        • Charydrobia cretacea
        • Charydrobia transitoria
        • Charydrobia tuboidea
        • Charydrobia characearum
        • Charydrobia turricula
        • Charydrobia pyramis
        • Charydrobia pupula
        • Charydrobia lubrica
      • Syrofontana → (2 species)
        • Syrofontana fossilis
        • Syrofontana kinzelbachi
      • Gyromelania → (2 species)
        • Gyromelania klaici
        • Gyromelania xinzhenensis
      • Saxurinator → (8 species)
        • Saxurinator montenegrinus
        • Saxurinator brandti
        • Saxurinator hadzii
        • Saxurinator sketi
        • Saxurinator labiatus
        • Saxurinator schlickumi
        • Saxurinator orthodoxus
        • Saxurinator microbeliscus
      • Graecoanatolica → (12 species)
        • Graecoanatolica pamphylica
        • Graecoanatolica nageli
        • Graecoanatolica macedonica
        • Graecoanatolica anatolica
        • Graecoanatolica dinarica
        • Graecoanatolica yildirimi
        • Graecoanatolica conica
        • Graecoanatolica kocapinarica
        • Graecoanatolica lacustristurca
        • Graecoanatolica brevis
        • Graecoanatolica vegorriticola
        • Graecoanatolica tenuis
      • Pontohydrobia → (5 species)
        • Pontohydrobia panticapaea
        • Pontohydrobia kelterborni
        • Pontohydrobia ossovinarum
        • Pontohydrobia gedjirica
        • Pontohydrobia striatocarinata
      • Lyhnidia → (5 species)
        • Lyhnidia sublitoralis
        • Lyhnidia karamani
        • Lyhnidia stankovici
        • Lyhnidia gjorgjevici
        • Lyhnidia hadzii
      • Cyclothyrella → (3 species)
        • Cyclothyrella klietmanni
        • Cyclothyrella candidula
        • Cyclothyrella tryoniopsis
      • Pyrgulinae → (5 species)
        • Stankovicia → (3 species)
        • Ginaia munda
        • Ochridopyrgula macedonica
      • Geyeria → (3 species)
        • Geyeria pliostoma
        • Geyeria uruguayana
        • Geyeria evertens
      • Turkmenamnicola → (3 species)
        • Turkmenamnicola smaragdovae
        • Turkmenamnicola lindholmi
        • Turkmenamnicola raddei
      • Radomaniola → (18 species)
        • Radomaniola bosniaca
        • Radomaniola callosa
        • Radomaniola elongata
        • Radomaniola rhodopensis
        • Radomaniola feheri
        • Radomaniola lacustris
        • Radomaniola tritonum
        • Radomaniola strandzhica
        • Radomaniola radostinae
        • Radomaniola seminula
        • Radomaniola albanica
        • Radomaniola montana
        • Radomaniola aytosensis
        • Radomaniola hessei
        • Radomaniola curta
        • Radomaniola haesitans
        • Radomaniola bulgarica
        • Radomaniola filiola
      • Sadleriana → (10 species)
        • Sadleriana flumiensis
        • Sadleriana bavarica
        • Sadleriana schmidtii
        • Sadleriana sadleriana
        • Sadleriana robici
        • Sadleriana supercarinata
        • Sadleriana cavernosa
        • Sadleriana pannonica
        • Sadleriana bulgarica
        • Sadleriana fluminensis
      • Fissuria → (3 species)
        • Fissuria planospira
        • Fissuria raehlei
        • Fissuria boui
      • Staliopsis → (6 species)
        • Staliopsis moravica
        • Staliopsis rzehaki
        • Staliopsis puisseguri
        • Staliopsis grimmi
        • Staliopsis dehmi
        • Staliopsis edlaueri
      • Pseudodianella → (5 species)
        • Pseudodianella amplior
        • Pseudodianella haueri
        • Pseudodianella brusinai
        • Pseudodianella quadricarinata
        • Pseudodianella petkovici
      • Pseudohoratia → (3 species)
        • Pseudohoratia brusinae
        • Pseudohoratia ochridana
        • Pseudohoratia lacustris
      • Ohridohoratia → (4 species)
        • Ohridohoratia sturanyi
        • Ohridohoratia polinskii
        • Ohridohoratia carinata
        • Ohridohoratia pygmaea
      • Islamia → (46 species)
        • Islamia burnarbasa
        • Islamia zermanica
        • Islamia edlingeri
        • Islamia anatolica
        • Islamia selensis
        • Islamia mienisi
        • Islamia pusilla
        • Islamia bambolii
        • Islamia globulus
        • Islamia bendidis
        • Islamia piristoma
        • Islamia pseudorientalica
        • Islamia cianensis
        • Islamia archeducis
        • Islamia steffeki
        • Islamia ayalga
        • Islamia henrici
        • Islamia bourguignati
        • Islamia pistrini
        • Islamia spirata
        • Islamia corinthica
        • Islamia bomangiana
        • Islamia latina
        • Islamia amiatae
        • Islamia epirana
        • Islamia pallida
        • Islamia sarda
        • Islamia emanuelei
        • Islamia graeca
        • Islamia gaillardoti
        • Islamia valvataeformis
        • Islamia montenegrina
        • Islamia moquiniana
        • Islamia trichoniana
        • Islamia dmitroviciana
        • Islamia ateni
        • Islamia ucetiaensis
        • Islamia bosniaca
        • Islamia mylonas
        • Islamia minuta
        • Islamia ruffoi
        • Islamia gaiteri
        • Islamia germaini
        • Islamia burdurica
        • Islamia lagari
        • Islamia adelmuellerae
      • Rhodopyrgula → (2 species)
        • Rhodopyrgula kamirensis
        • Rhodopyrgula rhodiensis
      • Lutetiella → (2 species)
        • Lutetiella hartkopfi
        • Lutetiella conica
      • Strombopoma → (2 species)
        • Strombopoma gracile
        • Strombopoma ortoni
      • Paludestrina → (8 species)
        • Paludestrina bulimoides
        • Paludestrina alabastrina
        • Paludestrina tristis
        • Paludestrina newcombiana
        • Paludestrina brevispira
        • Paludestrina valenciae
        • Paludestrina rocae
        • Paludestrina curta
      • Plagigeyeria → (21 species)
        • Plagigeyeria piroti
        • Plagigeyeria tribunicae
        • Plagigeyeria deformata
        • Plagigeyeria jalzici
        • Plagigeyeria robusta
        • Plagigeyeria feheri
        • Plagigeyeria gladilini
        • Plagigeyeria mostarensis
        • Plagigeyeria edlaueri
        • Plagigeyeria horatieformis
        • Plagigeyeria nitida
        • Plagigeyeria valvataeformis
        • Plagigeyeria plagiostoma
        • Plagigeyeria steffeki
        • Plagigeyeria procerula
        • Plagigeyeria minuta
        • Plagigeyeria klemmi
        • Plagigeyeria lukai
        • Plagigeyeria necopinata
        • Plagigeyeria montenigrina
        • Plagigeyeria zetaprotogona
      • Socenia → (13 species)
        • Socenia graciliformis
        • Socenia microtesta
        • Socenia robusta
        • Socenia politioanei
        • Socenia tenella
        • Socenia turrita
        • Socenia incerta
        • Socenia moesia
        • Socenia acicula
        • Socenia antonellae
        • Socenia lauta
        • Socenia soceni
        • Socenia carasiensis
      • Litthabitella → (2 species)
        • Litthabitella chilodia
        • Litthabitella ionica
      • Martensamnicola → (3 species)
        • Martensamnicola hissarica
        • Martensamnicola brevicula
        • Martensamnicola kazakhstanica
      • Hyalopyrgus → (2 species)
        • regal hydrobe (Hyalopyrgus brevissimus)
        • Hyalopyrgus aequicostatus
      • Tanousia → (15 species)
        • Andrussowiella antiqua
        • Tanousia atava
        • Tanousia destefanii
        • Tanousia runtoniana
        • Tanousia adnata
        • Tanousia stenostoma
        • Tanousia subovata
        • Tanousia schlickumi
        • Tanousia stironensis
        • Tanousia krasnenkovi
        • Tanousia lithoglyphoides
        • Tanousia arminiensis
        • Tanousia zrmanjae
        • Tanousia carasiensis
        • Tanousia bodosensis
      • Dalmatinella fluviatilis
      • Pechelbronnia prefalloti
      • Neohoratia coronadoi
      • Neofossarulus stankovici
      • Gloeria bulgarica
      • Kolevia bulgarica
      • Illyricella dzepiensis
      • Josefus aitanica
      • Liaoheniella gracilis
      • Spathogyna fezi
      • Hemite ceyhanensis
      • Iverakia hausdorfi
      • Karucia sublacustrina
      • Boleana umbilicata
      • Stygobium hercegnoviense
      • Milesiana schuelei
      • Mikrogoniochilus minutus
      • Zeteana ljiljanae
      • Deganta azarum
      • Torosia proschwitzi
      • Myrtoessa hyas
      • Laevicaspia vinarskii
      • Lanzaiopsis savinica
      • Robicia pyramidella
      • Kerchia yurkynensis
      • Pezzolia radapalladis
      • Sarkhia sarabensis
      • Orientalina callosa
      • Microprososthenia belchatovensis
      • Antibaria notata
      • Paludestrema bottimeri
      • Motsametia borutzkii
      • Thalassobia moitessieri
      • Graecorientalia vrissiana
      • Pyrgulella parva
      • Kaskakia khorrasanensis
      • Graecoarganiella parnassiana
      • Antillobia margalefi
      • Agrafia wiktori
      • Trachyochridia filocincta
      • Salakosia bukowskii
      • Lisinskia stigmatica
      • Vrazia acme
      • Balkanospeum schniebsae
      • Balkanica yankovi
      • Briardia velaini
      • Travunijana vruljakensis
      • Heraultiella exilis
      • storm hydrobe (Hoyia sheldoni)
      • Insignia macrostoma
      • Falniowskia neglectissima
      • Dalmatella sketi
      • Isparta felei
      • Belchatovia hydrobiopsis
      • Cilgia dalmatica
      • Turcorientalia miocaena
      • Scalimelania ptychophora
      • Sumia macedonica
      • Chirgisia alaarchaensis
      • Nicolaia schniebsae
      • Atebbania bernasconii
      • Sivasi bodoni
      • Salalahia thaytinitiensis
      • Chondrobasis levantina
      • Meyrargueria rasini
      • Terranigra kosovica
      • Phreatica bolei
      • Pseudavenionia pedemontana
      • Navalis perforatus
      • Keindahan indah
      • Salaeniella valdaligaensis
      • Strugia ohridana
      • Kadolskya panicum
      • Tefennia tefennica
      • Microstygia deltchevi
      • Micropyrgula stankovici
      • Lavansia mojonia
      • Anatolidamnicola gloeri
      • Corbellaria celtiberica
      • Bucharamnicola bucharica
      • Pseudoislamia balcanica
      • Malaprespia albanica
      • Potamolithoides biblianus
      • Wallaua flexiplicata
      • Gocea ohridana
    • Epigridae → (5 species)
      • Epigrus cylindraceus
      • Epigrus columnaria
      • Epigrus iravadioides
      • Epigrus obesus
      • Epigrus truncatus
    • Truncatellidae → (114 species)
      • Truncatellinae → (58 species)
        • Truncatella crassolabia
        • Truncatella obscura
        • Truncatella semicostata
        • Truncatella capillacea
        • ladder truncatella (Truncatella scalaris)
        • beautiful truncatella (Truncatella pulchella)
        • California truncatella (Truncatella californica)
        • Truncatella babiensis
        • Truncatella obliqua
        • Truncatella cylindracea
        • Truncatella amaniensis
        • Truncatella rabora
        • Truncatella weixianensis
        • Truncatella takaoensis
        • Truncatella pellucida
        • Truncatella kiusiuensis
        • Truncatella quadrasi
        • Truncatella bahamensis
        • Truncatella marginata
        • Truncatella thaanumi
        • Truncatella labiosa
        • Truncatella guerinii
        • Truncatella bairdiana
        • Truncatella brazieri
        • Truncatella sanshuiensis
        • Truncatella ceylanica
        • Truncatella wattebledi
        • Truncatella stimpsonii
        • Truncatella pfeifferi
        • Truncatella arcicostata
        • Truncatella granum
        • Truncatella subsulcata
        • Truncatella princeps
        • Truncatella maresquelli
        • Truncatella avenacea
        • Truncatella expansilabris
        • Truncatella pallida
        • Truncatella regina
        • Truncatella clenchi
        • Truncatella diaphana
        • Truncatella rostrata
        • Truncatella semicostulata
        • Truncatella japonica
        • Truncatella rudecostata
        • Truncatella bilabiata
        • Truncatella maxima
        • Truncatella hermitei
        • Truncatella reclusa
        • Truncatella barbadensis
        • Truncatella xuanchengensis
        • Truncatella rustica
        • Looping Snail (Truncatella subcylindrica)
        • Truncatella scalaroides
        • Caribbean truncatella (Truncatella caribaeensis)
        • Truncatella floridana
        • Truncatella cerea
        • Truncatella scalarina
        • Truncatella clathrus
      • Taheitia → (29 species)
        • Taheitia heinrichi
        • Taheitia bismarckiana
        • Taheitia foliosocostata
        • Taheitia ultima
        • Taheitia arcasiana
        • Taheitia porrecta
        • Taheitia alata
        • Taheitia galactodes
        • Taheitia lamellicosta
        • Taheitia calcarata
        • Taheitia clathrata
        • Taheitia pallida
        • Taheitia parvula
        • Taheitia schneideri
        • Taheitia soluta
        • Taheitia gracilenta
        • Taheitia tesselata
        • Taheitia wallacei
        • Taheitia albida
        • Taheitia abbotti
        • Taheitia orrae
        • Taheitia funiculus
        • Taheitia tongana
        • Taheitia anctostoma
        • Taheitia scalariformis
        • Taheitia turricula
        • Taheitia whitneyi
        • Taheitia mariannarum
        • Taheitia mansueta
      • Geomelania → (25 species)
        • Geomelania lirata
        • Geomelania gracilis
        • Geomelania haitiensis
        • Geomelania striosa
        • Geomelania beardsleana
        • Geomelania sinuosa
        • Geomelania hilliana
        • Geomelania minor
        • Geomelania peilei
        • Geomelania elongata
        • Geomelania alemon
        • Geomelania elegans
        • Geomelania magna
        • Geomelania alata
        • Geomelania typica
        • Geomelania riveroi
        • Geomelania costulosa
        • Geomelania jamaicensis
        • Geomelania pauperata
        • Geomelania haitensis
        • Geomelania pyramidata
        • Geomelania inornata
        • Geomelania greyana
        • Geomelania pygmaea
        • Geomelania parvula
      • Obtusospira pericarinata
      • Eosopyrgula nodifera
    • Tornidae → (745 species)
      • Circulus → (49 species)
        • Circulus delectabile
        • Circulus bailyi
        • Circulus sigaretornuformis
        • Circulus suppressus
        • Circulus microsculpturatus
        • Circulus striatus
        • Circulus deprinsi
        • Circulus paulensis
        • Circulus cinguliferus
        • Circulus enaulus
        • Circulus delectabilis
        • Circulus bakeri
        • Circulus cosmius
        • Circulus nicholsoni
        • Circulus rossellinus
        • Circulus mortoni
        • Circulus choshiensis
        • Circulus madreensis
        • Circulus estotensis
        • Circulus smithi
        • Circulus anthera
        • Circulus tornatus
        • Circulus stephani
        • Circulus senegalensis
        • Circulus harriettae
        • Circulus supranitidus
        • texas vitrinella (Circulus texanus)
        • Circulus partulus
        • Circulus taigai
        • Circulus cycloma
        • Circulus teramachii
        • Circulus modestus
        • Circulus soyoae
        • Circulus orbignyi
        • Circulus praecedens
        • Circulus quadricarinatus
        • Circulus liricincta
        • Circulus sarsi
        • Circulus marchei
        • Circulus liriope
        • Circulus biporcatus
        • Circulus pseudopraecedens
        • Circulus mitorraphes
        • Circulus diomedeae
        • Lirate Vitrinella (Circulus liratus)
        • Circulus congoensis
        • Circulus gunteri
        • Circulus ryalli
        • Circulus semisculptus
      • Cochliolepis → (22 species)
        • Cochliolepis planulata
        • Cochliolepis palaeocenica
        • Cochliolepis adamsii
        • Cochliolepis virginica
        • Cochliolepis cornis
        • Cochliolepis tugelae
        • Cochliolepis albiceratus
        • Cochliolepis nautiliformis
        • striate scalesnail (Cochliolepis striata)
        • parasitic scalesnail (Cochliolepis parasitica)
        • Cochliolepis shoonerensis
        • Cochliolepis microstriata
        • Cochliolepis discus
        • Cochliolepis diangalana
        • Cochliolepis latissimus
        • Cochliolepis catherinae
        • Cochliolepis patricioi
        • Cochliolepis arietina
        • Cochliolepis surinamensis
        • Cochliolepis holmesii
        • Cochliolepis militaris
        • Cochliolepis planispiralis
      • Solariorbis → (54 species)
        • Solariorbis miguelensis
        • Solariorbis cortezi
        • Solariorbis regularis
        • Solariorbis shimeri
        • Solariorbis bakeri
        • Solariorbis bartschi
        • Solariorbis allomphalus
        • Solariorbis semipunctus
        • Solariorbis truncatus
        • Solariorbis elegans
        • Solariorbis blakei
        • Solariorbis hambachi
        • Solariorbis pellucidus
        • Solariorbis carinatus
        • Solariorbis hyptius
        • Solariorbis proius
        • Solariorbis solidus
        • Solariorbis ruris
        • Solariorbis liriope
        • Solariorbis carinulatus
        • Solariorbis seminudus
        • Solariorbis lineopunctatus
        • Solariorbis concinnus
        • terminal vitrinella (Solariorbis terminalis)
        • Solariorbis gibraleonis
        • Solariorbis petitii
        • Solariorbis bailyanus
        • Solariorbis hannai
        • Solariorbis colpus
        • Solariorbis clypeatus
        • Solariorbis ditropis
        • Solariorbis minutus
        • Solariorbis antillensis
        • Solariorbis multistriatus
        • Solariorbis punctostriatus
        • Solariorbis ametabolus
        • Solariorbis schumoi
        • Solariorbis millepunctatus
        • Solariorbis guianensis
        • Solariorbis pyricallosus
        • Solariorbis arnoldi
        • Solariorbis hypolius
        • Solariorbis altiuscula
        • Solariorbis carianus
        • Solariorbis narinensis
        • Solariorbis pacificus
        • Solariorbis hondurasensis
        • Solariorbis exquisitus
        • Solariorbis annulatus
        • Solariorbis infracarinatus
        • Solariorbis mooreanus
        • Solariorbis velarum
        • Solariorbis strongylus
        • Solariorbis pachyston
      • Vitridomus → (2 species)
        • Vitridomus fragilis
        • Vitridomus nereidis
      • Circuitus → (6 species)
        • Circuitus medius
        • Circuitus monoplanes
        • Circuitus solomonensis
        • Circuitus caledonicus
        • Circuitus philippinensis
        • Circuitus vanuatuensis
      • Sigaretornus → (3 species)
        • Sigaretornus planorbis
        • Sigaretornus disjunctus
        • Sigaretornus planus
      • Lydiphnis → (7 species)
        • Lydiphnis mariae
        • Lydiphnis strongi
        • Lydiphnis eniwetokense
        • Lydiphnis cymatotropis
        • Lydiphnis euchilopteron
        • Lydiphnis vainganaensis
        • Lydiphnis cincta
      • Circlotoma → (5 species)
        • Circlotoma venusta
        • Circlotoma bellatula
        • Circlotoma transculpta
        • Circlotoma callusa
        • Circlotoma planorbis
      • Vitrinorbis → (5 species)
        • Vitrinorbis galloensis
        • Vitrinorbis arabscripta
        • Vitrinorbis elegans
        • Vitrinorbis callistus
        • San Diego vitrinella (Vitrinorbis diegensis)
      • Vitrinella → (111 species)
        • Otesia mecongana
        • Medyla decrespignyi
        • Vitrinula hahajimana
        • Vitrinula chichijimana
        • Vitrinula chaunax
        • Vitrinella guaymasensis
        • Vitrinella margarita
        • Vitrinella eshnaurae
        • Vitrinella kaykayae
        • Vitrinella orientalis
        • Vitrinella magister
        • Vitrinella padangensis
        • Vitrinella schoedei
        • Vitrinella meyeri
        • Vitrinella prominula
        • Vitrinella martensiana
        • Vitrinella politurae
        • Vitrinella pusilla
        • Vitrinella blountana
        • Vitrinella naticoides
        • Vitrinella annulifera
        • Vitrinella minutastriata
        • Vitrinella regularis
        • Vitrinella tryoni
        • Vitrinella facira
        • Vitrinella waltonia
        • Vitrinella vesta
        • Vitrinella subquadrata
        • Vitrinella multispiralis
        • Vitrinella pseudoaristata
        • Vitrinella cifara
        • Vitrinella calliglypta
        • Vitrinella rifaca
        • Vitrinella gabbi
        • Vitrinella contracta
        • Vitrinella assimilis
        • Vitrinella humilis
        • Vitrinella modesta
        • Vitrinella inconspicua
        • Vitrinella janus
        • Vitrinella ornatissima
        • Vitrinella coronata
        • Vitrinella tricarinata
        • Vitrinella pelorcei
        • Vitrinella ficara
        • Vitrinella proxima
        • Vitrinella aguayoi
        • Vitrinella goniomphala
        • Vitrinella hellwegei
        • Vitrinella seminola
        • Vitrinella ponceliana
        • Vitrinella dalli
        • Vitrinella sundaica
        • Vitrinella amoena
        • Vitrinella sculptilis
        • Vitrinella carinulata
        • Vitrinella acutecarinata
        • Vitrinella tiburonensis
        • Vitrinella concinna
        • Vitrinella parva
        • Vitrinella multilirata
        • Florida vitrinella (Vitrinella floridana)
        • Vitrinella columbiana
        • Vitrinella bushi
        • Vitrinella stephensae
        • Vitrinella campylochila
        • Vitrinella perparvanodosa
        • Vitrinella solaris
        • Vitrinella canaliculata
        • Vitrinella urdunica
        • Vitrinella caperata
        • Vitrinella monilifera
        • Vitrinella monile
        • Vitrinella exiqua
        • Vitrinella orbis
        • Vitrinella fortaxis
        • Vitrinella rosecanyonensis
        • Vitrinella anneliesae
        • Vitrinella eshnauri
        • Vitrinella berryi
        • Vitrinella lucasana
        • Vitrinella smithi
        • Vitrinella heliciformis
        • threaded vitrinella (Vitrinella multistriata)
        • Vitrinella minuta
        • Vitrinella funiculus
        • helix vitrinella (Vitrinella helicoidea)
        • Vitrinella bifrontia
        • Vitrinella hemphilli
        • Vitrinella anomala
        • Vitrinella stearnsi
        • Vitrinella carnifex
        • Vitrinella plicifera
        • Vitrinella grata
        • Vitrinella cupidinensis
        • Vitrinella leeta
        • Vitrinella aristata
        • Vitrinella williamsoni
        • Vitrinella seminuda
        • Vitrinella acutelirata
        • Vitrinella simplex
        • Vitrinella cupidensis
        • Vitrinella excavata
        • Vitrinella decussata
        • Vitrinella supraplanata
        • Vitrinella bifilata
        • Vitrinella oldroydi
        • Vitrinella zonites
        • threaded vitrinella (Vitrinella filifera)
        • Vitrinella shimeri
        • Vitrinella zonitoides
      • Pygmaeorota → (4 species)
        • Pygmaerota biporcata
        • Pygmaeorota duplicata
        • Pygmaeorota laevis
        • Pygmaeorota sulcata
      • Scrupus → (3 species)
        • Scrupus minutus
        • Scrupus uniliratus
        • Scrupus hyalinus
      • Episcynia → (9 species)
        • Episcynia medialis
        • Episcynia devexa
        • Episcynia megalia
        • Episcynia nicholsoni
        • Episcynia bolivari
        • fringed vitrinella (Episcynia multicarinata)
        • fringed vitrinella (Episcynia inornata)
        • Episcynia itanhura
        • Episcynia mauryi
      • Teinostoma → (125 species)
        • Teinostoma funiculatum
        • Teinostoma laccus
        • Teinostoma narina
        • Teinostoma americanum
        • Teinostoma alfredensis
        • Teinostoma megacallum
        • Teinostoma concavaxis
        • Teinostoma myrae
        • Teinostoma tumens
        • Teinostoma vortex
        • Teinostoma caseyi
        • Teinostoma hemphilli
        • Teinostoma anostomosis
        • Teinostoma cansadoi
        • Teinostoma sapiella
        • Teinostoma inconspicuum
        • Teinostoma ecuadorianum
        • Teinostoma sychnum
        • Teinostoma radiatum
        • Teinostoma pallidulum
        • Teinostoma monta
        • Teinostoma callosum
        • Teinostoma milium
        • Teinostoma pellucidum
        • Teinostoma concentricum
        • Teinostoma politum
        • Teinostoma fernandesi
        • Teinostoma brankovitsi
        • Teinostoma reclusum
        • Biscayne vitrinella (Teinostoma biscaynense)
        • Teinostoma panamense
        • Teinostoma harveyensis
        • Teinostoma elachistum
        • Teinostoma percarinatum
        • Teinostoma hyalinum
        • Teinostoma minusculum
        • Teinostoma morlierei
        • Teinostoma lituspalmarum
        • Teinostoma spermatia
        • Teinostoma mepacallum
        • Teinostoma involutum
        • Teinostoma ultimum
        • Teinostoma bibbianum
        • Teinostoma angulatum
        • Teinostoma megastoma
        • Teinostoma steiratum
        • Teinostoma amplectans
        • Teinostoma incisa
        • Teinostoma vayssierei
        • Teinostoma azoricum
        • Teinostoma sulcatum
        • Teinostoma marshallense
        • Teinostoma incertum
        • Teinostoma obtectum
        • Teinostoma aloysii
        • Teinostoma rarum
        • Teinostoma invallatum
        • Teinostoma nense
        • Teinostoma cecinella
        • Teinostoma anastomosis
        • Teinostoma minuta
        • Teinostoma imperfectum
        • Teinostoma carinicallus
        • Teinostoma substriatum
        • Teinostoma altum
        • Teinostoma sibogae
        • Teinostoma atomaria
        • Teinostoma shepstonense
        • Teinostoma andrium
        • Teinostoma nesaeum
        • Teinostoma perspicuum
        • Teinostoma soror
        • Teinostoma avunculus
        • Teinostoma zacae
        • Teinostoma cienfuegosense
        • Teinostoma seguinensis
        • Teinostoma oppletum
        • Teinostoma lens
        • upright vitrinella (Teinostoma supravallatum)
        • Teinostoma pseudadeorbis
        • Teinostoma esmeralda
        • Teinostoma deschampsi
        • Teinostoma diotrephes
        • Teinostoma millepunctatum
        • Teinostoma ciskae
        • Teinostoma lucidum
        • Teinostoma partimstriatum
        • Teinostoma terema
        • Teinostoma washingtonensis
        • Teinostoma helicinum
        • Teinostoma cercinellum
        • Teinostoma lirulatum
        • Teinostoma parvicallum
        • Teinostoma umbilicatum
        • Teinostoma lerema
        • Teinostoma tectispira
        • Teinostoma lampetes
        • Teinostoma semistriatum
        • Teinostoma solidum
        • Teinostoma carbonnieri
        • Teinostoma rhinoceros
        • Teinostoma goethalsi
        • Teinostoma tectum
        • Teinostoma hosiusi
        • Teinostoma melajoense
        • Teinostoma eoa
        • Teinostoma microforatis
        • Teinostoma goniogyrus
        • Teinostoma lenticulare
        • Teinostoma caloosaense
        • Teinostoma multisulcatum
        • Teinostoma ochsneri
        • Teinostoma expansum
        • Teinostoma austinensis
        • Teinostoma impleta
        • Teinostoma collinus
        • Teinostoma floridensis
        • Teinostoma lunense
        • Teinostoma abditum
        • Teinostoma baldingeri
        • Teinostoma sublimata
        • Teinostoma cocolitoris
        • Teinostoma herbertianum
        • Teinostoma abnorme
        • Teinostoma naticiformis
      • Pleuromalaxis → (5 species)
        • Pleuromalaxis bermudezi
        • Pleuromalaxis retifera
        • Pleuromalaxis balesi
        • Pleuromalaxis pauli
        • Pleuromalaxis lamellifera
      • Uzumakiella → (4 species)
        • Uzamakiella natalensis
        • Uzumakiella natalensis
        • Uzumakiella solomonensis
        • Uzumakiella japonica
      • Pseudoliotia → (43 species)
        • Pseudoliotia inanis
        • Pseudoliotia rudispiralis
        • Pseudoliotia dispersa
        • Pseudoliotia calliglypta
        • Pseudoliotia asteriscus
        • Pseudoliotia faceta
        • Pseudoliotia intermixta
        • Pseudoliotia gabrielruedai
        • Pseudoliotia reeviana
        • Pseudoliotia philtata
        • Pseudoliotia plusnodosa
        • Pseudoliotia coronata
        • Pseudoliotia micans
        • Pseudoliotia plurifunis
        • Pseudoliotia godeti
        • Pseudoliotia tribulationis
        • Pseudoliotia acidalia
        • Pseudoliotia speciosa
        • Pseudoliotia nodenim
        • Pseudoliotia nodosa
        • Pseudoliotia pressa
        • Pseudoliotia henjamensis
        • Pseudoliotia cristata
        • Pseudoliotia seposita
        • Pseudoliotia oscostata
        • Pseudoliotia profundi
        • Pseudoliotia tropica
        • Pseudoliotia pulchella
        • Pseudoliotia caelata
        • Pseudoliotia sementis
        • Pseudoliotia axialis
        • Pseudoliotia vicina
        • Pseudoliotia distincta
        • Pseudoliotia linguifera
        • Pseudoliotia indicta
        • Pseudoliotia minor
        • Pseudoliotia fijiensis
        • Pseudoliotia salva
        • Pseudoliotia philippinensis
        • Pseudoliotia gowllandi
        • Pseudoliotia motobuensis
        • Pseudoliotia teresae
        • Pseudoliotia hattenbergeri
      • Rotellorbis → (2 species)
        • Rotellorbis benoisti
        • Rotellorbis bouryi
      • Elachorbis → (3 species)
        • Elachorbis diaphana
        • Elachorbis subtatei
        • Elachorbis tatei
      • Parviturboides → (8 species)
        • Parviturboides clausus
        • Parviturboides germanus
        • Parviturboides decussatus
        • Parviturboides copiosus
        • Parviturboides monilifer
        • Parviturboides habrotima
        • interrupted vitrinella (Parviturboides interruptus)
        • Parviturboides monile
      • Woodringilla → (2 species)
        • Woodringilla glyptylus
        • Woodringilla solida
      • Canimarina → (3 species)
        • Canimarina rostrata
        • Canimarina crassilabris
        • Canimarina glabra
      • Monodosus → (8 species)
        • Monodosus paucistriatus
        • Monodosus proximus
        • Monodosus multinodosus
        • Monodosus externus
        • Monodosus simulans
        • Monodosus brevispiralis
        • Monodosus planus
        • Monodosus prolatus
      • Esmeralda → (2 species)
        • Esmeralda hadra
        • Esmeralda engebiensis
      • Discreliotia → (2 species)
        • Discreliotia radians
        • Discreliotia serrata
      • Discopsis → (23 species)
        • Discopsis reductus
        • Discopsis turtoni
        • Discopsis rarus
        • Discopsis liliae
        • Discopsis africana
        • Discopsis panamensis
        • Discopsis apertus
        • Discopsis irregularis
        • Discopsis jullieni
        • Discopsis dautzenbergi
        • Discopsis militare
        • Discopsis deprellus
        • Discopsis ferreirorum
        • Discopsis radians
        • Discopsis nodulosus
        • Discopsis omalos
        • Discopsis exmilitare
        • Discopsis similis
        • Discopsis costulatus
        • Discopsis alfredensis
        • Discopsis gruveli
        • Discopsis argentea
        • Discopsis pilsbryi
      • Collatus → (6 species)
        • Collatus parvus
        • Collatus regularis
        • Collatus papuensis
        • Collatus surrectus
        • Collatus conversus
        • Collatus labri
      • Scissilabra → (2 species)
        • splitlip vitrinella (Scissilabra dalli)
        • Scissilabra martensiana
      • Epicynia → (3 species)
        • Epicynia devexa
        • Epicynia multicarinata
        • hairy vitrinella (Epicynia inornata)
      • Lophocochlias → (4 species)
        • Lophocochlias minutissimus
        • Lophocochlias procerus
        • Lophocochlias escondidus
        • Lophocochlias parvissimus
      • Laciniorbis → (2 species)
        • Laciniorbis hedleyi
        • Laciniorbis morti
      • Anticlimax → (60 species)
        • Anticlimax maranii
        • Anticlimax maestratii
        • Anticlimax fecunda
        • Anticlimax boucheti
        • Anticlimax philsmithi
        • Anticlimax crassilabris
        • Anticlimax puncticulata
        • Anticlimax willetti
        • Anticlimax uniformis
        • Anticlimax rhinoceros
        • Anticlimax philippinensis
        • Anticlimax lentiformis
        • Anticlimax byramensis
        • Anticlimax umbiliglabra
        • Anticlimax athleenae
        • Anticlimax levis
        • Anticlimax simplex
        • Anticlimax fijiensis
        • Anticlimax fastigata
        • Anticlimax dentata
        • Anticlimax tentorii
        • Anticlimax textilis
        • Anticlimax simplicissima
        • Anticlimax juanvianoi
        • Anticlimax reinaudi
        • Anticlimax locklini
        • Anticlimax serrata
        • Anticlimax annae
        • Anticlimax robusta
        • Anticlimax niasensis
        • Anticlimax imitatrix
        • Anticlimax occidens
        • Anticlimax bicornis
        • Anticlimax spiralis
        • Anticlimax infaceta
        • Anticlimax teleospira
        • Anticlimax elata
        • Anticlimax aitormonzoi
        • Anticlimax vanuatuensis
        • Anticlimax faviformis
        • Anticlimax tamarae
        • Anticlimax padangensis
        • Anticlimax tholus
        • cupola vitrinella (Anticlimax pilsbryi)
        • Anticlimax bicarinata
        • Anticlimax simulans
        • Anticlimax discus
        • Anticlimax proboscidea
        • Anticlimax religiosa
        • Anticlimax globulus
        • Anticlimax obesa
        • Anticlimax juanae
        • Anticlimax cyclist
        • Anticlimax virginiae
        • Anticlimax schumoi
        • Anticlimax senenbarroi
        • Anticlimax salustianomatoi
        • Anticlimax decorata
        • Anticlimax singularis
        • Anticlimax solomonensis
      • Aorotrema → (3 species)
        • Aorotrema pontogenes
        • Aorotrema cistronium
        • Aorotrema humboldti
      • Cyclostremiscus → (68 species)
        • Cyclostremiscus parvus
        • Cyclostremiscus nummus
        • Cyclostremiscus humilis
        • Cyclostremiscus xantusi
        • Cyclostremiscus bifrontia
        • Cyclostremiscus azuerensis
        • Cyclostremiscus major
        • Cyclostremiscus taigai
        • Cyclostremiscus balboa
        • Cyclostremiscus vanbruggeni
        • Cyclostremiscus cerrosensis
        • suppressed vitrinella (Cyclostremiscus suppressus)
        • Cyclostremiscus adamsi
        • Cyclostremiscus calameli
        • Cyclostremiscus trilix
        • Cyclostremiscus maxinae
        • Cyclostremiscus albachiarae
        • Cyclostremiscus bartschi
        • Cyclostremiscus tenuisculptus
        • Cyclostremiscus gordanus
        • Cyclostremiscus bailyi
        • Cyclostremiscus jeannae
        • Cyclostremiscus chamizal
        • Cyclostremiscus multiliratus
        • Cyclostremiscus tricarinatus
        • Cyclostremiscus pachynepion
        • Cyclostremiscus janus
        • Cyclostremiscus striatus
        • Cyclostremiscus liratus
        • Cyclostremiscus cubanus
        • Cyclostremiscus hendersoni
        • Cyclostremiscus lirulatus
        • Cyclostremiscus planospira
        • Cyclostremiscus gallo
        • Cyclostremiscus verreauxii
        • Cyclostremiscus diminutus
        • Cyclostremiscus salvatierrensis
        • Cyclostremiscus dalli
        • Cyclostremiscus pentagonus
        • Cyclostremiscus diomedeae
        • Cyclostremiscus valvatoides
        • Cyclostremiscus bermudezi
        • Cyclostremiscus anxius
        • Cyclostremiscus veleronis
        • Cyclostremiscus psix
        • Cyclostremiscus nodiferus
        • Cyclostremiscus panamensis
        • Cyclostremiscus madreensis
        • Cyclostremiscus lowei
        • Cyclostremiscus spiritualis
        • Cyclostremiscus pauli
        • Cyclostremiscus trigonatus
        • Cyclostremiscus spiceri
        • Beau's Vitrinella (Cyclostremiscus beauii)
        • Cyclostremiscus microstriatus
        • Cyclostremiscus peruvianus
        • Cyclostremiscus perparvus
        • Cyclostremiscus nodosus
        • Cyclostremiscus coronatus
        • Cyclostremiscus menthafons
        • Cyclostremiscus unicornis
        • Cyclostremiscus baldridgae
        • Cyclostremiscus mohicanus
        • Cyclostremiscus planospiratus
        • Cyclostremiscus colombianus
        • Cyclostremiscus euglyptus
        • Cyclostremiscus quadricordata
        • Cyclostremiscus exigua
      • Tuberes → (7 species)
        • Tuberes solomonensis
        • Tuberes marianae
        • Tuberes minituber
        • Tuberes papuensis
        • Tuberes philippinensis
        • Tuberes postremus
        • Tuberes vanuatuensis
      • Caperella → (2 species)
        • Caperella orbita
        • Caperella umbilicata
      • Tornus → (57 species)
        • Adeorbis leai
        • Adeorbis politus
        • Adeorbis woodfordi
        • Adeorbis platymnea
        • Adeorbis vanicoroides
        • Adeorbis laevis
        • Adeorbis strigillatus
        • Adeorbis trochula
        • Adeorbis aldrichi
        • Adeorbis subangulatus
        • Adeorbis platymma
        • Adeorbis placens
        • Adeorbis striatella
        • Adeorbis sarsi
        • Adeorbis quadrangularis
        • Adeorbis sotoensis
        • Adeorbis fimbriatus
        • Tornus calianus
        • Tornus umbilicorda
        • Tornus aemilii
        • Tornus greyana
        • Tornus atomus
        • Tornus falunicus
        • Tornus africanus
        • Tornus monterosatoi
        • Tornus leloupi
        • Tornus erici
        • Tornus sinuosus
        • Tornus subcarinatus
        • Tornus laevicarinatus
        • Tornus aupouria
        • Tornus dysporistus
        • Tornus cancellatus
        • Tornus garrawayi
        • Tornus maoria
        • Tornus propinquus
        • Tornus schrammii
        • Tornus basiglabra
        • Tornus vidali
        • Tornus anselmoi
        • Tornus jullieni
        • Tornus galaensis
        • Tornus ryalli
        • Tornus tornaticus
        • Tornus aquitanicus
        • Tornus subcirculus
        • Tornus axiotimus
        • Tornus canui
        • Tornus attenuatus
        • Tornus pontileviensis
        • Tornus mienisi
        • Tornus gymnospira
        • Tornus aquitanus
        • Tornus planocarinatus
        • Tornus caraboboensis
        • Tornus pallaryi
        • Tornus rachelae
      • Ponderinella → (11 species)
        • Ponderinella gabonensis
        • Ponderinella lignicola
        • Ponderinella major
        • Ponderinella minutissima
        • Ponderinella carlosi
        • Ponderinella ghanensis
        • Ponderinella difficilis
        • Ponderinella xacriaba
        • Ponderinella finalis
        • Ponderinella tornatica
        • Ponderinella skeneoides
      • Neusas → (5 species)
        • Neusas distorta
        • Neusas juliae
        • Neusas marshalli
        • Neusas brooksi
        • Neusas inesae
      • Ovini petalius
      • Panastoma azulense
      • Moeniatoma diamura
      • Circulter acuta
      • Peripitoma vitrea
    • Stenothyridae → (155 species)
      • Stenothyra → (130 species)
        • Stenothyra hungerfordiana
        • Stenothyra schlickumi
        • Stenothyra gelasinosa
        • Stenothyra krungtapensis
        • Stenothyra chilkaensis
        • Stenothyra hanjiangensis
        • Stenothyra polygyrata
        • Stenothyra moussoni
        • Stenothyra yuanyanggouensis
        • Stenothyra cambodiensis
        • Stenothyra nodilirata
        • Stenothyra chorista
        • Stenothyra khongi
        • Stenothyra subtriangularis
        • Stenothyra sandbergeri
        • Stenothyra chezhenensis
        • Stenothyra australis
        • Stenothyra orissaensis
        • Stenothyra krungtepensis
        • Stenothyra lengjiapuensis
        • Stenothyra laosiensis
        • Stenothyra ampulliformis
        • Stenothyra tuberocostata
        • Stenothyra striata
        • Stenothyra saccata
        • Stenothyra tainanica
        • Stenothyra obliqua
        • Stenothyra miliola
        • Stenothyra minima
        • Stenothyra mcmulleni
        • Stenothyra glabrata
        • Stenothyra genuflexa
        • Stenothyra primocostata
        • Stenothyra iraqensis
        • Stenothyra perpumila
        • Stenothyra prolongata
        • Stenothyra zilchi
        • Stenothyra strigilata
        • Stenothyra crooki
        • Stenothyra hybocystoides
        • Stenothyra punctulata
        • Stenothyra crassitesta
        • Stenothyra paucilineata
        • Stenothyra formosana
        • Stenothyra aductis
        • Stenothyra eversilabia
        • Stenothyra cuneata
        • Stenothyra cyclothyra
        • Stenothyra paritis
        • Stenothyra chiaochiensis
        • Stenothyra pulvis
        • Stenothyra binxianensis
        • Stenothyra tianzhuangtaiensis
        • Spotted Stenothyra (Stenothyra maculata)
        • Stenothyra huangjindaiensis
        • Stenothyra damintunensis
        • Stenothyra elegans
        • Stenothyra jinghongensis
        • Stenothyra parviglobosa
        • Stenothyra foveolata
        • Stenothyra dubiosa
        • Stenothyra glabra
        • Stenothyra schwarzenbergi
        • Stenothyra wykoffi
        • Stenothyra annandalei
        • Stenothyra spinosa
        • Stenothyra koratensis
        • Stenothyra fabariformis
        • Stenothyra spiralis
        • Stenothyra paludicola
        • Stenothyra huaimoi
        • Stenothyra supracarinata
        • Stenothyra liaoningensis
        • Stenothyra divalis
        • Stenothyra basiangulata
        • Stenothyra hardouini
        • Stenothyra confinis
        • Stenothyra obesa
        • Stenothyra thermaecola
        • Stenothyra monilifera
        • Stenothyra cancellata
        • Stenothyra nodihumeralis
        • Stenothyra schuetti
        • Stenothyra nana
        • Stenothyra shandongensis
        • Stenothyra jiraponi
        • Stenothyra cyrtochila
        • Stenothyra dapingfangensis
        • Stenothyra ovalis
        • Stenothyra japonica
        • Stenothyra microsculpta
        • Stenothyra fasciata
        • Stenothyra nonbasicostata
        • Stenothyra acuta
        • Stenothyra polita
        • Stenothyra ventricosa
        • Stenothyra mindanavica
        • Stenothyra carinohumeralis
        • Stenothyra hunanensis
        • Stenothyra fasciolata
        • Stenothyra laotiensis
        • Stenothyra jinxianensis
        • Stenothyra reticulata
        • Stenothyra hokkaidonis
        • Stenothyra austini
        • Stenothyra roseni
        • Stenothyra shengliensis
        • Stenothyra arabica
        • Stenothyra turrita
        • Stenothyra humeralis
        • Stenothyra liaoheensis
        • Stenothyra fossilis
        • Stenothyra cingulata
        • Stenothyra edogawaensis
        • Stenothyra labiata
        • Stenothyra bavayi
        • Stenothyra decollata
        • Stenothyra basisculpta
        • Stenothyra edogawensis
        • Stenothyra weyersi
        • Stenothyra puncticulata
        • Stenothyra hyalina
        • Stenothyra nanbuensis
        • Stenothyra kanekoi
        • Stenothyra deltae
        • Stenothyra dorriana
        • Stenothyra recondita
        • Stenothyra prasongi
        • Stenothyra mandahlbarthi
        • Stenothyra divaricata
      • Gangetia → (18 species)
        • Stenothyra scala
        • Stenothyra ovata
        • Stenothyra percarinata
        • Stenothyra gibbula
        • Stenothyra costellata
        • Gangetia brevirota
        • Gangetia uzielliana
        • Gangetia miliacea
        • Gangetia exilis
        • Gangetia flexa
        • Gangetia renqiuensis
        • Gangetia altaperta
        • Gangetia tigertti
        • Gangetia longirota
        • Gangetia brevis
        • Gangetia vulgaris
        • Gangetia rissoides
        • Gangetia minys
      • Pseudostenothyra → (2 species)
        • Pseudostenothyra lirellata
        • Pseudostenothyra subovata
      • Sinostenothyra → (4 species)
        • Sinostenothyra jinganpuensis
        • Sinostenothyra robusta
        • Sinostenothyra simplexa
        • Sinostenothyra globula
      • Farsithyra farsensis
    • Iravadiidae → (78 species)
      • Iravadia → (28 species)
        • Pseudonoba tarbelliana
        • Iravadia pilbara
        • Iravadia profundior
        • Iravadia capitata
        • Iravadia yendoi
        • Iravadia ornata
        • Iravadia sublaevis
        • Iravadia bombayana
        • Iravadia expansilabrum
        • Iravadia densilabrum
        • Iravadia carpentariensis
        • Iravadia quadrasi
        • Iravadia inflata
        • Iravadia quadrina
        • Iravadia gardnerae
        • Iravadia elongata
        • Iravadia rohdei
        • Iravadia subquadrata
        • Iravadia angulata
        • Iravadia gemmata
        • Iravadia delicata
        • Iravadia aristaei
        • Iravadia tenuilirata
        • Iravadia atemeles
        • Iravadia padangensis
        • Iravadia cochinchinensis
        • Iravadia goliath
        • Iravadia ictriella
      • Rehderiella → (2 species)
        • Rehderiella parva
        • Rehderiella siamensis
      • Ceratia → (8 species)
        • Ceratia nixilia
        • Ceratia convexispira
        • Ceratia proxima
        • Ceratia nagashima
        • Ceratia cylindrata
        • Ceratia sergipana
        • Ceratia pachia
        • Ceratia francisca
      • Fluviocingula → (8 species)
        • Fluviocingula resima
        • Fluviocingula superficialis
        • Fluviocingula nipponica
        • Fluviocingula kussakini
        • Fluviocingula ovoides
        • Fluviocingula elegantula
        • Fluviocingula golikovi
        • Fluviocingula scarlatoi
      • Wakauraia → (2 species)
        • Wakauraia sakaguchii
        • Wakauraia fukudai
      • Rissopsis → (3 species)
        • Rissopsis prolongata
        • Rissopsis tuba
        • Rissopsis typica
      • Pellamora → (3 species)
        • Pellamora splendida
        • Pellamora australis
        • Pellamora reflecta
      • Acliceratia → (2 species)
        • Acliceratia carinata
        • Acliceratia beddomei
      • Nozeba → (8 species)
        • Nozeba lignicola
        • Nozeba striata
        • Nozeba emarginata
        • Nozeba ziczac
        • Nozeba crassa
        • Nozeba mica
        • Nozeba topaziaca
        • Nozeba pasitheolina
      • Hyala → (5 species)
        • Hyala adamsi
        • Hyala vitrea
        • Hyala abnormis
        • Hyala fragila
        • Hyala sternbergensis
      • Liroceratia → (2 species)
        • Liroceratia truncata
        • Liroceratia sulcata
      • Chevallieria → (3 species)
        • Chevallieria imitoris
        • Chevallieria australis
        • Chevallieria columen
      • Wakauaria fukuda
      • Auricorona queenslandica
      • Lantauia taylori
      • Pseudomerelina mahimensis
    • Caecidae → (296 species)
      • Caecum → (253 species)
        • Cornuoides minor
        • Fartulum boreale
        • Fartulum moorei
        • Caecum variegatum
        • Caecum subquadratum
        • Caecum incisum
        • Caecum chinense
        • Caecum dextroversum
        • Caecum regulare
        • Caecum rostratum
        • Caecum subornatum
        • Caecum mauritianum
        • Caecum breve
        • Caecum searleswoodii
        • Caecum bimamillatum
        • Caecum subflavum
        • Caecum lohri
        • Caecum clathratum
        • Caecum delicatum
        • Caecum bakeri
        • Caecum pascuanum
        • Caecum insularum
        • club caecum (Caecum clava)
        • Caecum granulatum
        • DeFolin's Lagoon Snail (Caecum armoricum)
        • Caecum brennani
        • Caecum venosum
        • Caecum heptagonum
        • Caecum limnetes
        • textile caecum (Caecum textile)
        • Caecum tenuiliratum
        • Caecum donmoorei
        • Caecum occultum
        • twisted caecum (Caecum tortile)
        • Caecum mineuri
        • Caecum egenum
        • Caecum subaustrale
        • Caecum cuspidatum
        • Caecum inhacaense
        • Antillean caecum (Caecum antillarum)
        • Caecum paradoxum
        • Caecum greensboroensis
        • Caecum schulzei
        • many-named caecum (Caecum crebricinctum)
        • Caecum cooki
        • Caecum glabriforme
        • Caecum sanchezi
        • Caecum eburneum
        • Caecum undatum
        • Caecum trachea
        • Caecum rosanum
        • Caecum striatum
        • Caecum mutabile
        • Caecum constrictum
        • Caecum frugi
        • Caecum tornatum
        • Caecum dux
        • Caecum borneoense
        • horn-of-plenty caecum (Caecum strictum)
        • Caecum mirificum
        • Caecum suave
        • Caecum massambaensis
        • Caecum monstrosum
        • Caecum arabicum
        • Caecum wami
        • plicate caecum (Caecum plicatum)
        • Caecum varanoi
        • Caecum strigosum
        • Caecum impartitum
        • Caecum infimum
        • Caecum strangulatum
        • Caecum nofronii
        • Caecum maraisi
        • Caecum geigeri
        • Caecum laqueatum
        • beautiful caecum (Caecum pulchellum)
        • Carolina caecum (Caecum carolinianum)
        • Caecum complanatum
        • Caecum chilense
        • Caecum cinctum
        • Caecum carpenteri
        • little horn caecum (Caecum marmoratum)
        • Caecum angustum
        • Caecum pollicare
        • Caecum inflatulum
        • fatlip caecum (Caecum cycloferum)
        • Caecum eunoi
        • Caecum planum
        • Caecum tahitianum
        • Caecum vertebrale
        • Caecum exile
        • Caecum danielei
        • Johnson's caecum (Caecum johnsoni)
        • Caecum subobsoletum
        • Caecum macrum
        • imbricate caecum (Caecum imbricatum)
        • Caecum austrafricanum
        • Caecum parvum
        • Caecum vicinum
        • Caecum skoglundae
        • Caecum zaagmani
        • Caecum cocoense
        • Caecum knysnaense
        • Caecum erucatum
        • Caecum marginatum
        • Caecum alterum
        • Caecum codoceoae
        • Caecum virginiae
        • Cooper Caecum (Caecum cooperi)
        • Caecum abnormale
        • Caecum bimarginatum
        • Caecum lapita
        • Caecum bimnicola
        • Caecum torquetum
        • Caecum limpidum
        • Caecum minutum
        • Caecum grippi
        • Caecum amputatum
        • Caecum bahiahondaense
        • Caecum laeve
        • Caecum praegrande
        • Caecum maestratii
        • bone caecum (Caecum condylum)
        • Caecum someri
        • Caecum neocaledonicum
        • Caecum profundicolum
        • Caecum gofasi
        • Caecum auriculatum
        • Caecum lineicinctum
        • Caecum imperfectum
        • Caecum heterochromum
        • Caecum directum
        • Caecum aartseni
        • Caecum oahuense
        • Caecum glabellum
        • Caecum obtusum
        • Caecum nasutum
        • Caecum stevensoni
        • Caecum eliezeri
        • Caecum heterocromum
        • Caecum rolani
        • Caecum magellanicum
        • Caecum lindae
        • Caecum neoguineanum
        • Caecum subannulatum
        • Caecum subcylindratum
        • Caecum pararegulare
        • Caecum achirona
        • Caecum massambabense
        • Caecum crystallinum
        • Caecum farcimen
        • Caecum attenuatum
        • Caecum clarum
        • Caecum clarkii
        • Caecum troglodyta
        • Caecum jucundum
        • Caecum uncinatum
        • Caecum australe
        • Caecum semicinctum
        • Caecum glabrum
        • Caecum loyaltense
        • Vera Cruz caecum (Caecum circumvolutum)
        • Caecum pygmaeum
        • Caecum semilaeve
        • Caecum continens
        • Caecum microcyclus
        • Caecum validum
        • Caecum inflatum
        • Caecum jonatani
        • Caecum fijiense
        • Caecum metamorphosicum
        • Caecum succineum
        • Caecum quadratum
        • minute caecum (Caecum ryssotitum)
        • Caecum amydroglyptum
        • Caecum taeniatum
        • Caecum leilae
        • Caecum engli
        • California caecum (Caecum californicum)
        • Caecum bathus
        • Caecum derjugini
        • Caecum vanuatuarum
        • Caecum vitreum
        • Caecum wayae
        • Caecum reversum
        • Caecum dalli
        • Caecum sinuatum
        • Caecum tortilis
        • Caecum larieyense
        • Caecum subvolutum
        • Caecum lucidum
        • Caecum caverna
        • Caecum interruptum
        • Caecum parvulum
        • Caecum senegambianum
        • Caecum corrugatulum
        • Caecum elegantissimum
        • Caecum morgan
        • Caecum bounty
        • Caecum subimpressum
        • Caecum microstriatum
        • Caecum diminutum
        • Caecum intortum
        • Caecum trindadense
        • Caecum folini
        • Caecum campanulatum
        • Caecum dakuwaqa
        • Caecum rehderi
        • Caecum smriglioi
        • Caecum rijgersmai
        • Caecum firmatum
        • Caecum modestum
        • western caecum (Caecum occidentale)
        • Caecum maori
        • Caecum bipartitum
        • Caecum atlantidis
        • Caecum debile
        • Caecum liratocinctum
        • Caecum mirabile
        • Caecum swinneni
        • Caecum amamiense
        • Caecum inclinatum
        • Caecum japonicum
        • Caecum corrugulatum
        • Caecum crispum
        • Caecum malleatum
        • Caecum tenuicostatum
        • Caecum uvea
        • Caecum hemphilli
        • Caecum rapanuiense
        • Caecum bucerium
        • Caecum musorstomi
        • Caecum superbum
        • Florida caecum (Caecum floridanum)
        • Caecum delicatulum
        • Caecum subspirale
        • Caecum kontiki
        • Caecum swinneri
        • Caecum gulosum
        • Caecum crassum
        • Caecum annulatum
        • Caecum subconicum
        • Caecum richthofeni
        • Caecum elongatum
        • Caecum sepimentum
        • Caecum insculptum
        • Caecum teres
        • Caecum brasilicum
        • windpipe caecum (Caecum gurgulio)
        • Caecum tenue
        • Caecum orcutti
        • Caecum agoniatum
        • fine-line caecum (Caecum multicostatum)
      • Meioceras → (11 species)
        • Meioceras tumidissimum
        • smooth caecum (Meioceras cubitatum)
        • Meioceras kajiyamai
        • Meioceras nitidum
        • Meioceras boucheti
        • Meioceras legumen
        • Meioceras sandwichense
        • Meioceras rhinoceros
        • Meioceras ablyoceras
        • Meioceras serratum
        • Meioceras cornucopiae
      • Ctiloceras → (5 species)
        • Ctiloceras clathratum
        • Ctiloceras bicarinatum
        • Ctiloceras variciferum
        • Ctiloceras cyclicum
        • Ctiloceras striatum
      • Jayella → (2 species)
        • Jayella serrata
        • Jayella compressa
      • Parastrophia → (20 species)
        • Parastrophia ivani
        • Parastrophia melanesiana
        • Parastrophia monicae
        • Parastrophia pulcherrima
        • Parastrophia cornucopiae
        • Parastrophia ingens
        • Parastrophia japonica
        • Parastrophia asturiana
        • Parastrophia erseusi
        • Parastrophia ornata
        • Parastrophia reticulata
        • Parastrophia queenslandica
        • Parastrophia challengeri
        • Parastrophia elegans
        • Parastrophia sumatrana
        • Parastrophia vanuatuensis
        • Parastrophia cecalupoi
        • Parastrophia cygnicollis
        • Parastrophia avaricosa
        • Parastrophia megadattilida
      • Strebloceras → (3 species)
        • Strebloceras pizzinii
        • Strebloceras subannulatum
        • Strebloceras kilburni
      • Enigmerces turbinata
      • Pizzinia nitens
    • Falsicingulidae → (5 species)
      • Falsicingula aleutica
      • Falsicingula kurilensis
      • Falsicingula ventricosior
      • Falsicingula mundana
      • Falsicingula athera
    • Lithoglyphidae → (132 species)
      • Fluminicola → (37 species)
        • Fluminicola turbiniformis
        • Fluminicola guangdongensis
        • Fluminicola tenuis
        • Fluminicola erosus
        • Fluminicola multifarius
        • Fluminicola anserinus
        • Fluminicola williamsi
        • Fluminicola fresti
        • Fluminicola ahjumawi
        • Fluminicola umpquaensis
        • Fluminicola neritoides
        • Fluminicola dalli
        • Fluminicola virginius
        • Fluminicola warnerensis
        • Fluminicola gustafsoni
        • Fluminicola insolitus
        • Fluminicola virens
        • Fluminicola modoci
        • Fluminicola klamathensis
        • Fluminicola fuscus
        • Fluminicola potemicus
        • Fluminicola erythopoma
        • Fluminicola caballensis
        • Fluminicola scopulinus
        • Fluminicola sanmateoensis
        • Fluminicola nuttallianus
        • Fluminicola yuanchuensis
        • Fluminicola favillaceus
        • Fluminicola luofuensis
        • Fluminicola seminalis
        • Fluminicola coloradoensis
        • Fluminicola minutissimus
        • Fluminicola umbilicatus
        • Fluminicola fremonti
        • Fluminicola chihuahua
        • Fluminicola weaveri
        • Fluminicola lunsfordensis
      • Pterides → (3 species)
        • Pterides pterostoma
        • Pterides bisinulabris
        • Pterides rhabdus
      • Lithoglyphus → (20 species)
        • Pilsbryus antiquus
        • Pilsbryus superbus
        • Lithoglyphus orlovi
        • Lithoglyphus fuscus
        • Lithoglyphus zhengjiaensis
        • Lithoglyphus minutus
        • Lithoglyphus hyrtopis
        • Lithoglyphus virens
        • Lithoglyphus subgradatus
        • Lithoglyphus apertus
        • Lithoglyphus rufofilosus
        • Lithoglyphus borissjaki
        • Lithoglyphus prasinus
        • Gravel snail (Lithoglyphus naticoides)
        • Lithoglyphus subberolinensis
        • Lithoglyphus liliputanus
        • Lithoglyphus pygmaeus
        • Lithoglyphus subpyramidatus
        • Lithoglyphus paludinoides
        • Lithoglyphus wyrzhykovski
      • Abeskunus → (2 species)
        • Abeskunus brusinianus
        • Abeskunus exiguus
      • clapdaisy (Clappia) → (2 species)
        • umbilicate pebblesnail (Clappia umbilicata)
        • Cahaba pebblesnail (Clappia cahabensis)
      • Shadinia → (3 species)
        • Shadinia terpoghassiani
        • Shadinia akramowskii
        • Shadinia bjniensis
      • Taylorconcha → (2 species)
        • Bliss Rapids snail (Taylorconcha serpenticola)
        • Taylorconcha insperata
      • Somatogyrus → (45 species)
        • Somatogyrus integer
        • Somatogyrus walkerianus
        • Somatogyrus excavatus
        • Somatogyrus aureus
        • Somatogyrus quadratus
        • Somatogyrus pilsbryi
        • Somatogyrus pennsylvanicus
        • Somatogyrus tryoni
        • Somatogyrus strengi
        • Somatogyrus constrictus
        • Somatogyrus trothis
        • Somatogyrus parvulus
        • Somatogyrus alcoviensis
        • Somatogyrus sargenti
        • Somatogyrus crassus
        • Somatogyrus substriatus
        • Somatogyrus ilyodus
        • Somatogyrus georgianus
        • Somatogyrus depressus
        • Somatogyrus obtusus
        • Somatogyrus aldrichi
        • Somatogyrus tennesseensis
        • Somatogyrus hendersoni
        • Somatogyrus tenax
        • Somatogyrus coosaensis
        • Somatogyrus subglobosus
        • Somatogyrus biangulatus
        • Somatogyrus torrens
        • Somatogyrus cuverianus
        • Somatogyrus humerosus
        • Somatogyrus amnicoloides
        • Somatogyrus pumilus
        • Somatogyrus currierianus
        • Somatogyrus wheeleri
        • Somatogyrus rosewateri
        • Somatogyrus decipiens
        • Somatogyrus nanus
        • Somatogyrus hinkleyi
        • Somatogyrus rheophilus
        • Somatogyrus rheophilas
        • Somatogyrus tenangus
        • Somatogyrus virginicus
        • Somatogyrus pilsbryanus
        • Somatogyrus pygmaeus
        • Somatogyrus crassilabris
      • Phreatodrobia → (8 species)
        • Phreatodrobia punctata
        • Phreatodrobia imitata
        • Phreatodrobia micra
        • Phreatodrobia coronae
        • Phreatodrobia plana
        • Phreatodrobia rotunda
        • Phreatodrobia conica
        • Phreatodrobia nugax
      • buffalo pebblesnail (Gillia altilis)
      • nymph trumpet (Phreatoceras taylori)
      • Great Burnet (Antrorbis breweri)
      • Phreatomascogos gregoi
      • Pristinicola hemphilli
      • Lepyrium showalterii
      • Dabriana bosniaca
      • Yaroslawiella eximia
      • Pseudobenedictia michnoi
      • Holsingeria unthanksensis
    • Amnicolidae → (215 species)
      • Amnicolinae → (124 species)
        • Amnicola → (62 species)
        • Parabythinella → (2 species)
        • Lyogyrus → (11 species)
        • Marstoniopsis → (6 species)
        • Erhaia → (18 species)
        • Kolhymamnicola → (4 species)
        • Moria → (4 species)
        • Akiyoshia → (11 species)
        • Colligyrus → (3 species)
        • Rachipteron philopelum
        • Chencuia chinensis
        • shaggy ghostsnail (Dasyscias franzi)
      • Sagia → (5 species)
        • Sagia amnicoloides
        • Sagia elongata
        • Sagia physoides
        • Sagia ammicolides
        • Sagia globosa
      • Baicaliinae → (26 species)
        • Pseudobaikalia → (9 species)
        • Baicalia → (8 species)
        • Maackia → (9 species)
      • Palaeobaicalia → (2 species)
        • Palaeobaicalia pumila
        • Palaeobaicalia turriformis
      • Teratobaikalia → (8 species)
        • Baicalia varicosa
        • Teratobaikalia macrostoma
        • Teratobaikalia duthiersii
        • Teratobaikalia humerosa
        • Teratobaikalia nana
        • Teratobaikalia producta
        • Teratobaikalia clandestina
        • Teratobaikalia ciliata
      • Stantonogyra → (3 species)
        • Stantonogyra reticulata
        • Stantonogyra spiralis
        • Stantonogyra silberlingi
      • Yongkangia → (3 species)
        • Yongkangia biconvexa
        • Yongkangia opima
        • Yongkangia angularia
      • Aenigmapyrgus → (8 species)
        • Aenigmapyrgus altaicus
        • Aenigmapyrgus mediocinctus
        • Aenigmapyrgus subangulatus
        • Aenigmapyrgus pulcher
        • Aenigmapyrgus hydrobioides
        • Aenigmapyrgus martinsoni
        • Aenigmapyrgus subcarinatus
        • Aenigmapyrgus steklovi
      • Triasamnicola → (4 species)
        • Triasamnicola assiminoides
        • Triasamnicola latispira
        • Triasamnicola pilsbryi
        • Triasamnicola pyriformis
      • Reesidella → (15 species)
        • Reesidella robusta
        • Reesidella cathaica
        • Reesidella subglobosa
        • Reesidella gilloides
        • Reesidella rotundaconvexa
        • Reesidella protea
        • Reesidella nanxiongensis
        • Reesidella montanaensis
        • Reesidella orientalis
        • Reesidella multilaminata
        • Reesidella striata
        • Reesidella lanistoides
        • Reesidella powelli
        • Reesidella concentrica
        • Reesidella micra
      • Trochispira → (2 species)
        • Trochispira incerta
        • Trochispira wyomingensis
      • Terrestribythinella → (3 species)
        • Terrestribythinella baidashnikovi
        • Terrestribythinella amphibiotica
        • Terrestribythinella carpathica
      • Mesocochliopa → (4 species)
        • Mesocochliopa assiminoides
        • Mesocochliopa cretacea
        • Mesocochliopa bearensis
        • Mesocochliopa cokevillensis
      • Protamnicola naticoides
      • Subtilistriata operculomphalus
      • Pycnanema gradata
      • Lyrogyrus pupoidea
      • Gypsobia cretacea
      • Pyrgobaicalia aenigma
      • Luofuspira elegans
      • Mesopyrgium pendilabium
    • Bythinellidae → (193 species)
      • Bythinella → (192 species)
        • Bythinella scitula
        • Bythinella smolyanica
        • Bythinella turriculata
        • Bythinella lacheineri
        • Bythinella collingi
        • Bythinella hanjiangensis
        • Bythinella molcsany
        • Bythinella minutissima
        • Bythinella utriculus
        • Bythinella atypikos
        • Bythinella parkinsoni
        • Bythinella gregaria
        • Bythinella brongniarti
        • Bythinella rothi
        • Bythinella muranyii
        • Bythinella bicarinata
        • Bythinella sitiensis
        • Bythinella darrieuxii
        • Bythinella pesterica
        • Bythinella damintunensis
        • Bythinella elenae
        • Bythinella slaveyae
        • Bythinella angelitae
        • Bythinella kazdaghensis
        • Bythinella metarubra
        • Bythinella galerae
        • Bythinella moulinsii
        • Bythinella tumidula
        • Bythinella walensae
        • Bythinella sphaeroidalis
        • Bythinella ullaensis
        • Bythinella dispersa
        • Bythinella trinitatensis
        • Bythinella persuturata
        • Bythinella opaca
        • Bythinella vimperei
        • Bythinella schmidtii
        • Bythinella ligurica
        • Bythinella kleptuzica
        • Bythinella artiasensis
        • Bythinella izvorica
        • Bythinella templi
        • Bythinella vitrellaeformis
        • Bythinella pulchra
        • Bythinella nana
        • Bythinella poujolensis
        • Bythinella gracillima
        • Bythinella rufescens
        • Bythinella rimulifera
        • Bythinella rouveyrolensis
        • Bythinella grossui
        • Bythinella lemanica
        • Bythinella kapelana
        • Bythinella gloeeri
        • Bythinella stoychevae
        • Bythinella feheri
        • Bythinella beckmanni
        • Bythinella hungarica
        • Bythinella simoniana
        • Bythinella auriculata
        • Bythinella radomani
        • Bythinella lancelevei
        • Bythinella robiciana
        • Bythinella polita
        • Bythinella gibbosa
        • Bythinella guranensis
        • Bythinella vesontiana
        • Bythinella thermophila
        • Bythinella golemoensis
        • Bythinella bavarica
        • Bythinella orzeszkoi
        • Bythinella jobae
        • Bythinella viridis
        • Bythinella anianensis
        • Bythinella atomus
        • Bythinella bouldouyrensis
        • Bythinella intermedia
        • Bythinella occasiuncula
        • Bythinella calimanica
        • Bythinella istanbulensis
        • Bythinella dumasi
        • Bythinella margritae
        • Bythinella hansboetersi
        • Bythinella perilongata
        • Bythinella alta
        • Bythinella geisserti
        • Bythinella angelovi
        • Bythinella navacellensis
        • Bythinella kosensis
        • Bythinella syntriculus
        • Bythinella carinulata
        • Bythinella radomanii
        • Bythinella wilkei
        • Bythinella yerlii
        • Bythinella sirbui
        • Bythinella rilaensis
        • Bythinella nonveilleri
        • Bythinella gongjranguoi
        • Bythinella andorrensis
        • Bythinella reyniesii
        • Bythinella cosensis
        • Bythinella calquierensis
        • Bythinella anatolica
        • Bythinella expulsa
        • Bythinella marici
        • Bythinella micherdzinskii
        • Bythinella pujolensis
        • Bythinella blidariensis
        • Bythinella minuata
        • Bythinella turca
        • Bythinella jourdei
        • Bythinella rayensis
        • Bythinella samecana
        • Bythinella cebennensis
        • Bythinella cretensis
        • Bythinella pupina
        • Bythinella dierckingi
        • Bythinella temelkovi
        • Bythinella gregoi
        • Bythinella charpenteri
        • Bythinella zyvionteki
        • Bythinella rubiginosa
        • Bythinella markovi
        • Bythinella dedovi
        • Bythinella serborientalis
        • Bythinella rouchi
        • Bythinella pulcherrima
        • Bythinella falniowskii
        • Bythinella megarensis
        • Bythinella georgievi
        • Bythinella steffeki
        • Bythinella nothites
        • Bythinella taraensis
        • Bythinella wawrzineki
        • Bythinella sinensis
        • Bythinella rondelaudi
        • Dunkers Quellschnecke (Bythinella dunkeri)
        • Bythinella lancevelei
        • Bythinella carcasonis
        • Bythinella baudoni
        • Bythinella major
        • Bythinella scalaris
        • Bythinella conica
        • Bythinella padiraci
        • Bythinella lalindei
        • Bythinella palomasensis
        • Bythinella pupoides
        • Bythinella bouloti
        • Bythinella padana
        • Bythinella ginolensis
        • Bythinella lunzensis
        • Bythinella magna
        • Bythinella rhodopensis
        • Bythinella friderici
        • Bythinella vasseuri
        • Bythinella badensis
        • Bythinella adsharica
        • Bythinella cylindrica
        • Bythinella luteola
        • Bythinella roubionensis
        • Bythinella szarowskae
        • Bythinella abbreviata
        • Bythinella ravnogorica
        • Bythinella dacica
        • Bythinella bertrandi
        • Bythinella compressa
        • Bythinella istoka
        • Bythinella valkanovi
        • Bythinella eurystoma
        • Bythinella aneliae
        • Bythinella dromensis
        • Bythinella ferussina
        • Bythinella austriaca
        • Bythinella cirsophora
        • Bythinella parvula
        • Bythinella troyana
        • Bythinella drimica
        • Bythinella srednogorica
        • Bythinella servainiana
        • Bythinella walkeri
        • Bythinella jodevidtsi
        • Bythinella viseuiana
        • Bythinella pyrenaica
        • Bythinella magdalenae
        • Bythinella batalleri
        • Karst snail of torna (Bythinella pannonica)
        • Bythinella melovskii
        • Bythinella montensis
        • Bythinella charpentieri
        • Bythinella lecongensis
        • Bythinella eysdenensis
        • Bythinella eutrepha
      • Strandzhia bythinellopenia
    • Bithyniidae → (273 species)
      • Bithynia → (170 species)
        • Bulimus kingi
        • Bulimus pingi
        • Bithinia viviparoides
        • Bythinia pentheri
        • Bythinia australis
        • Bythinia troschelii
        • Bythinia gaudryi
        • Bythinia servainiana
        • Gabbia obesa
        • Gabbia affinis
        • Gabbia clathrata
        • Gabbia campicola
        • Gabbia erawanensis
        • Gabbia carinata
        • Gabbia tumida
        • Gabbia iredalei
        • Gabbia lutaria
        • Gabbia spiralis
        • Gabbia microcosta
        • Gabbia davisi
        • Gabbia kessneri
        • Gabbia napierensis
        • Gabbia beecheyi
        • Gabbia pallidula
        • Gabbia kendricki
        • Gabbia smithii
        • Gabbia rotunda
        • Gabbia pygmaea
        • Gabbia adusta
        • Gabbia wykoffi
        • Gabbia vertiginosa
        • Gabbia fontana
        • Bithynia curtaeformis
        • Bithynia candiota
        • Bithynia timmii
        • Bithynia mengyinensis
        • Bithynia cerameopoma
        • Bithynia bicircaforma
        • Bithynia mostarensis
        • Bithynia pontica
        • Bithynia philalensis
        • Bithynia schuetti
        • Bithynia subangulata
        • Bithynia spiralis
        • Bithynia jurassica
        • Bithynia ghodaghodiensis
        • Bithynia douvillei
        • Bithynia montenegrina
        • Bithynia globula
        • Bithynia applanata
        • Bithynia pulchella
        • Bithynia sautieriana
        • Bithynia regularis
        • Bithynia sabbae
        • Bithynia ungeri
        • Bithynia magna
        • Bithynia fuchsiana
        • Bithynia arundelensis
        • Bithynia zeta
        • Bithynia bensoni
        • Bithynia primigenia
        • Bithynia hellenica
        • Bithynia vukotinovici
        • Bithynia ravidiatrata
        • Bithynia elongata
        • Bithynia nakeae
        • Bithynia boissieri
        • Bithynia pilari
        • Bithynia phrygica
        • Bithynia zoranici
        • Bithynia verneuili
        • Bithynia ugernensis
        • Bithynia monthiersi
        • Bithynia danubialis
        • Bithynia sermenazensis
        • Bithynia siamensis
        • Bithynia verrii
        • Bithynia oulituoensis
        • Bithynia largicirca
        • Bithynia toucheana
        • Bithynia forcarti
        • Bithynia socialis
        • Bithynia textum
        • Bithynia yulouensis
        • Bithynia subspoliata
        • Bithynia schwabii
        • Bithynia numidica
        • Bithynia pesicii
        • Bithynia pseudemmericia
        • Bithynia rubella
        • Bithynia cretensis
        • Bithynia quintanai
        • Bithynia carbonaria
        • Bithynia mazandaranensis
        • Bithynia troschelii
        • Bithynia yildirimii
        • Bithynia starmuehlneri
        • Bithynia thomasi
        • Bithynia gobiensis
        • Bithynia buranensis
        • Bithynia ejecta
        • Bithynia majorcina
        • Bithynia abakumovae
        • Bithynia kastorias
        • Bithynia lordostoma
        • Bithynia hambergerae
        • Bithynia rubens
        • Bithynia vividescens
        • Bithynia hebeiensis
        • Bithynia ovatula
        • Bithynia multicostata
        • Bithynia pisidica
        • Bithynia xishanensis
        • Bithynia graeca
        • Bithynia veneria
        • Bithynia abbatiae
        • Bithynia syriaca
        • Bithynia inabai
        • Bithynia bulgarica
        • Bithynia vidali
        • Bithynia protemmericia
        • Bithynia phialensis
        • Bithynia shapkarevi
        • Bithynia podarensis
        • Bithynia soaresi
        • Bithynia pisum
        • Bithynia magnicirca
        • Bithynia rehetaiensis
        • Bithynia sistanica
        • Bithynia prespensis
        • Bithynia funiculata
        • Bithynia gigantea
        • Bithynia gouetensis
        • Bithynia cholnokyiformis
        • Bithynia scarabaeus
        • Bithynia puteana
        • Bithynia parvobliqua
        • Bithynia cettinensis
        • Bithynia shalingensis
        • Bithynia delavayana
        • Bithynia radomani
        • common bithynia (Bithynia tentaculata)
        • Bithynia umbilicaris
        • Bithynia misella
        • Bithynia lithoglyphoides
        • Bithynia eocaenica
        • Bithynia epiedsensis
        • Bithynia sibirica
        • Bithynia lilliputiana
        • Bithynia italica
        • Bithynia loxostoma
        • Bithynia praecursor
        • Bithynia walderdorffii
        • Bithynia leachioides
        • Bithynia kayrae
        • Bithynia bicirca
        • Bithynia inclinimarga
        • Bithynia chinensis
        • Bithynia moutonii
        • Leach's bithynia (Bithynia leachii)
        • Bithynia transsilvanica
        • Bithynia asiatica
        • Bithynia kobialkai
        • Bithynia iravadica
        • Bithynia skadarskii
        • Bithynia kashmirense
        • Bithynia hunanensis
        • Bithynia starobogatovi
        • Bithynia erzurumensis
        • Bithynia monocirca
      • Gabbiella → (25 species)
        • Gabbiella humerosa
        • Gabbiella barthi
        • Gabbiella adspersa
        • Gabbiella matadina
        • Gabbiella africana
        • Gabbiella candida
        • Gabbiella neumanni
        • Gabbiella senaariensis
        • Gabbiella kichwambae
        • Gabbiella schweinfurthi
        • Gabbiella walleri
        • Gabbiella balovalensis
        • Gabbiella parvipila
        • Gabbiella rosea
        • Gabbiella araxena
        • Gabbiella tchadiensis
        • Gabbiella verdcourti
        • Gabbiella parva
        • Gabbiella depressa
        • Gabbiella stanleyi
        • Gabbiella neothaumaeformis
        • Gabbiella kisalensis
        • Gabbiella spiralis
        • Gabbiella cyrea
        • Gabbiella zambica
      • Parabithynia → (8 species)
        • Parabithynia logaczevi
        • Parabithynia tulonica
        • Parabithynia minuta
        • Parabithynia angensis
        • Parabithynia krasnojarica
        • Parabithynia physcus
        • Parabithynia crassilabia
        • Parabithynia shoryginiae
      • Alocinma → (2 species)
        • Alocinma aenigmatica
        • Alocinma caspica
      • Sierraia → (5 species)
        • Sierraia expansilabrum
        • Sierraia leonensis
        • Sierraia whitei
        • Sierraia expansilalorum
        • Sierraia outambensis
      • Hydrobioides → (6 species)
        • Hydrobioides shenyangensis
        • Hydrobioides nassa
        • Hydrobioides avarix
        • Hydrobioides assimineoides
        • Hydrobioides turrita
        • Hydrobioides nana
      • Parafossarulus → (9 species)
        • Parafossarulus globosus
        • Parafossarulus striatulus
        • Parafossarulus eximius
        • Parafossarulus striatus
        • Parafossarulus spiridonovi
        • Parafossarulus sungariensis
        • Parafossarulus sinensis
        • Parafossarulus anomalospiralis
        • Parafossarulus annandalei
      • Pseudobithynia → (22 species)
        • Pseudobithynia irana
        • Pseudobithynia hamicensis
        • Pseudobithynia westerlundii
        • Pseudobithynia guldeni
        • Pseudobithynia panetolis
        • Pseudobithynia salonikensis
        • Pseudobithynia hemmeni
        • Pseudobithynia yildirimi
        • Pseudobithynia zagrosia
        • Pseudobithynia gittenbergeri
        • Pseudobithynia adiyamanensis
        • Pseudobithynia saulcyi
        • Pseudobithynia pentheri
        • Pseudobithynia cocussusica
        • Pseudobithynia badiella
        • Pseudobithynia trichonis
        • Pseudobithynia zogari
        • Pseudobithynia euboeensis
        • Pseudobithynia renei
        • Pseudobithynia falniowskii
        • Pseudobithynia kirka
        • Pseudobithynia ambrakis
      • Wattebledia → (7 species)
        • Wattebledia bashi
        • Wattebledia concinna
        • Wattebledia siamensis
        • Wattebledia baschi
        • Wattebledia cribbsiana
        • Wattebledia insularum
        • Wattebledia crosseana
      • Boreoelona → (5 species)
        • Boreoelona ehrmanni
        • Boreoelona lindholmiana
        • Boreoelona contortrix
        • Boreoelona caerulans
        • Boreoelona ussuriensis
      • Jubaia → (2 species)
        • Jubaia aethiopica
        • Jubaia excentrica
      • Neumayria → (2 species)
        • Neumayria bavelensis
        • Neumayria janinensis
      • Neosataria evezardi
      • Liminitesta sulcata
      • Petroglyphus mindanavicus
      • Congodoma zairensis
      • Emmericiopsis lacustris
      • Funduella incisa
      • Soapitia dageti
      • Incertihydrobia teesdalei
      • Mysorella curta
      • Pseudovivipara hypocrites
    • Moitessieriidae → (204 species)
      • Moitessieria → (42 species)
        • Moitessieria sanctichristophori
        • Moitessieria tatirocae
        • Moitessieria barrinae
        • Moitessieria garrotxaensis
        • Moitessieria robresia
        • Moitessieria pasterae
        • Moitessieria boetersi
        • Moitessieria dexteri
        • Moitessieria calloti
        • Moitessieria notenboomi
        • Moitessieria meijersae
        • Moitessieria juvenisanguis
        • Moitessieria nezi
        • Moitessieria heideae
        • Moitessieria prioratensis
        • Moitessieria guilhemensis
        • Moitessieria bourguignati
        • Moitessieria massoti
        • Moitessieria punctata
        • Moitessieria ripacurtiae
        • Moitessieria hedraensis
        • Moitessieria audiberti
        • Moitessieria racamondi
        • Moitessieria magnanae
        • Moitessieria olleri
        • Moitessieria fontsaintei
        • Moitessieria simoniana
        • Moitessieria ouvezensis
        • Moitessieria rhodani
        • Moitessieria seminiana
        • Moitessieria aurea
        • Moitessieria lludrigaensis
        • Moitessieria bodoni
        • Moitessieria mugae
        • Moitessieria meijersi
        • Moitessieria locardi
        • Moitessieria foui
        • Moitessieria servaini
        • Moitessieria collellensis
        • Moitessieria cocheti
        • Moitessieria rolandiana
        • Moitessieria guadelopensis
      • Paladilhia → (17 species)
        • Paladilhia subconica
        • Paladilhia geniezi
        • Paladilhia norica
        • Paladilhia gloeri
        • Paladilhia conica
        • Paladilhia castaneaensis
        • Paladilhia pleurotoma
        • Paladilhia liaoheensis
        • Paladilhia jamblussensis
        • Paladilhia yunnanensis
        • Paladilhia sinensis
        • Paladilhia vernierensis
        • Paladilhia coutalensis
        • Paladilhia roselloi
        • Paladilhia plicistria
        • Paladilhia umbilicata
        • Paladilhia moitessieri
      • Palacanthilhiopsis → (5 species)
        • Palacanthilhiopsis kuiperi
        • Palacanthilhiopsis vervierii
        • Palacanthilhiopsis carolinae
        • Palacanthilhiopsis margritae
        • Palacanthilhiopsis falkneri
      • Sardopaladilhia → (6 species)
        • Sardopaladilhia maior
        • Sardopaladilhia subdistorta
        • Sardopaladilhia distorta
        • Sardopaladilhia plagigeyerica
        • Sardopaladilhia marianae
        • Sardopaladilhia buccina
      • Palaospeum → (8 species)
        • Palaospeum bessoni
        • Palaospeum lopezsorianoi
        • Palaospeum septentrionale
        • Palaospeum nanum
        • Palaospeum bensoni
        • Palaospeum septentrionalis
        • Palaospeum hispanicum
        • Palaospeum bertrandi
      • Paladilhiopsis → (35 species)
        • Paladilhiopsis namuna
        • Paladilhiopsis shadini
        • Paladilhiopsis reisalpensis
        • Paladilhiopsis insularis
        • Paladilhiopsis lozeki
        • Paladilhiopsis cattaroensis
        • Paladilhiopsis janinensis
        • Paladilhiopsis carpatica
        • Paladilhiopsis blanci
        • Paladilhiopsis prekalensis
        • Paladilhiopsis aculeus
        • Paladilhiopsis neaaugustensis
        • Paladilhiopsis thessalica
        • Paladilhiopsis absoloni
        • Paladilhiopsis brandisi
        • Paladilhiopsis pulcherrima
        • Paladilhiopsis bosnica
        • Paladilhiopsis wohlberedti
        • Paladilhiopsis tarae
        • Paladilhiopsis buresi
        • Paladilhiopsis gittenbergeri
        • Paladilhiopsis subovata
        • Paladilhiopsis schakuranica
        • Paladilhiopsis orientalis
        • Paladilhiopsis pretneri
        • Paladilhiopsis bosniaca
        • Paladilhiopsis solida
        • Paladilhiopsis falniowskii
        • Paladilhiopsis blihensis
        • Paladilhiopsis robiciana
        • Paladilhiopsis grobbeni
        • Paladilhiopsis serbica
        • Paladilhiopsis prezensis
        • Paladilhiopsis virei
        • Paladilhiopsis szekeresi
      • Vitrella → (42 species)
        • Vitrella brassicaeformis
        • Bythiospeum terveri
        • Bythiospeum klemmi
        • Bythiospeum rhenanum
        • Bythiospeum wiaaiglica
        • Bythiospeum leruthi
        • Bythiospeum allingense
        • Bythiospeum bormanni
        • Bythiospeum nocki
        • Bythiospeum oshanovae
        • Bythiospeum moussonianum
        • Bythiospeum pfeifferi
        • Bythiospeum elseri
        • Bythiospeum helveticum
        • Bythiospeum carpathicum
        • Bythiospeum geyeri
        • Bythiospeum meyrarguense
        • Bythiospeum tschapecki
        • Bythiospeum gardonense
        • Bythiospeum drouetianum
        • Bythiospeum reisalpense
        • Bythiospeum sterkianum
        • Bythiospeum taxisi
        • Bythiospeum curtum
        • Bythiospeum bressanum
        • Bythiospeum noricum
        • Bythiospeum transsylvanicum
        • Bythiospeum michaudi
        • Bythiospeum sandbergi
        • Bythiospeum excessum
        • Bythiospeum vallei
        • Bythiospeum diaphanoides
        • Bythiospeum articense
        • Bythiospeum heldii
        • Bythiospeum bourguignati
        • Bythiospeum racovitzai
        • Bythiospeum cisterciensorum
        • Bythiospeum photophilum
        • Bythiospeum charpyi
        • Bythiospeum excelsior
        • Bythiospeum bournense
        • Bythiospeum exiguum
      • Lanzaia → (9 species)
        • Lanzaia kotlusae
        • Lanzaia elephantota
        • Lanzaia skradinensis
        • Lanzaia edlaueri
        • Lanzaia matejkoi
        • Lanzaia rudnicae
        • Lanzaia bosnica
        • Lanzaia pesici
        • Lanzaia vjetrenicae
      • Iglica → (33 species)
        • Iglica pezzolii
        • Iglica luxurians
        • Iglica gratulabunda
        • Iglica alpheus
        • Iglica kleinzellensis
        • Iglica calepii
        • Iglica concii
        • Iglica acicularis
        • Iglica maasseni
        • Iglica giustii
        • Iglica gracilis
        • Iglica forumjuliana
        • Iglica velkovrhi
        • Iglica elongata
        • Iglica soussensis
        • Iglica wolfischeri
        • Iglica tellinii
        • Iglica sidarensis
        • Iglica vobarnensis
        • Iglica langhofferi
        • Iglica karamani
        • Iglica bagliviaeformis
        • Iglica kanalitensis
        • Iglica hauffeni
        • Iglica hellenica
        • Iglica eximia
        • Iglica xhuxhi
        • Iglica illyrica
        • Iglica gittenbergeri
        • Iglica bosnica
        • Iglica sidariensis
        • Iglica relicta
        • Iglica seyadi
      • Bosnidilhia → (2 species)
        • Bosnidilhia vreloana
        • Bosnidilhia vitojaensis
      • Baldufa fontinalis
      • Corseria corsica
      • Henrigirardia wienini
      • Sorholia lescherae
      • Clameia brooki
    • Elachisinidae → (25 species)
      • Elachisina → (19 species)
        • Elachisina senegalensis
        • Elachisina pergrandis
        • Elachisina catenata
        • Elachisina saxicola
        • Elachisina tenuisculpta
        • Elachisina johnstoni
        • Elachisina floridana
        • Elachisina iredalei
        • Elachisina grippi
        • Elachisina azoreana
        • Elachisina canarica
        • Elachisina colellai
        • Elachisina globuloides
        • Elachisina bakeri
        • Elachisina pelorcei
        • Elachisina robertsoni
        • Elachisina canaliculata
        • Elachisina gubbiolii
        • Elachisina eritima
      • Dolicrossea → (2 species)
        • Dolicrossea labiata
        • Dolicrossea vesca
      • Laeviphitus → (4 species)
        • Laeviphitus japonicus
        • Laeviphitus verduini
        • Laeviphitus ziczac
        • Laeviphitus desbruyeresi
    • Cochliopidae → (381 species)
      • Tryonia → (63 species)
        • Durangonella de coahuila snail (Durangonella coahuilae)
        • Tryonia globosa
        • Tryonia scalarioides
        • regal hydrobe (Tryonia brevissima)
        • Tryonia schwackeana
        • devil tryonia (Tryonia diaboli)
        • Tryonia mariae
        • Tryonia carinifer
        • alamosa springsnail (Tryonia alamosae)
        • grated tryonia (Tryonia clathrata)
        • Tryonia santarosae
        • Tryonia peregrina
        • Tryonia julimesensis
        • Tryonia infernalis
        • Tryonia vivasi
        • Point of Rocks tryonia (Tryonia elata)
        • Tryonia allendae
        • robust tryonia (Tryonia robusta)
        • Tryonia valida
        • Tryonia areniticola
        • Tryonia ellipsostoma
        • Gonzales Springsnail (Tryonia circumstriata)
        • Tryonia stokesi
        • Tryonia angosturae
        • Tryonia ovata
        • Tryonia exiguus
        • Tryonia sellowiana
        • Tryonia chuviscarae
        • Tryonia nuttalli
        • Tryonia myriophylla
        • Tryonia taylori
        • Tryonia oasiensis
        • field marigold (Tryonia porrecta)
        • Tryonia minuscula
        • Tryonia hertleini
        • Tryonia metcalfi
        • Tryonia dugesiana
        • mimic tryonia (Tryonia imitator)
        • Tryonia seemani
        • Phantom tryonia (Tryonia cheatumi)
        • Sportinggoods tryonia (Tryonia angulata)
        • Grapevine Springs elongate tryonia (Tryonia margae)
        • Gila tryonia (Tryonia gilae)
        • Tryonia minckleyi
        • Tryonia stewartiana
        • Tryonia russelli
        • Tryonia hershleri
        • Tryonia acicularis
        • Tryonia shikueii
        • smooth-rib hydrobe (Tryonia aequicostata)
        • Amargosa tryonia (Tryonia variegata)
        • desert tryonia (Tryonia protea)
        • Quitobaquito tryonia (Tryonia quitobaquitae)
        • Tryonia monitorae
        • minute tryonia (Tryonia ericae)
        • Tryonia zaragozae
        • Grapevine Springs squat tryonia (Tryonia rowlandsi)
        • Tryonia contrerasi
        • Tryonia semituberculata
        • Tryonia molinae
        • Diamond tryonia (Tryonia adamantina)
        • Tryonia pilsbryi
        • Cottonball Marsh tryonia (Tryonia salina)
      • Tropidebora → (3 species)
        • Tropidebora conica
        • Tropidebora tertiana
        • Tropidebora simplex
      • Zetekina → (8 species)
        • Zetekina woodringi
        • Zetekina tenuis
        • Zetekina kompi
        • Zetekina panamensis
        • Zetekina veraguasensis
        • Zetekina melanioides
        • Zetekina frenata
        • Zetekina martensi
      • Trichonia → (2 species)
        • Trichonia kephalovrissonia
        • Trichonia trichonica
      • Cochliopa → (8 species)
        • Cochliopa diazensis
        • Cochliopa joseana
        • Cochliopa micra
        • Cochliopa obesa
        • Cochliopa guantouensis
        • Phantom cave snail (Cochliopa texana)
        • Cochliopa perforata
        • Cochliopa rowelli
      • Subcochliopa → (3 species)
        • Subcochliopa colabrensis
        • Subcochliopa trochulus
        • Subcochliopa trochus
      • Semisalsa → (7 species)
        • Semisalsa longiscata
        • Semisalsa foxianensis
        • Semisalsa maltzani
        • Semisalsa stagnorum
        • Semisalsa dobrogica
        • Semisalsa contempta
        • Semisalsa dalmatica
      • Pseudotryonia → (3 species)
        • Pseudotryonia pasajae
        • Pseudotryonia mica
        • Pseudotryonia grahamae
      • Lithococcus → (4 species)
        • Lithococcus multicarinatus
        • Lithococcus aletes
        • Lithococcus amazonicus
        • Lithococcus carinatus
      • Stygopyrgus → (2 species)
        • Barton cavesnail (Stygopyrgus bartonensis)
        • Stygopyrgus bartonensus
      • Longosoma → (3 species)
        • Longosoma fusiforme
        • Longosoma glabrum
        • Longosoma curtum
      • Kainarella → (2 species)
        • Kainarella minima
        • Kainarella likharevi
      • Paludiscala → (2 species)
        • Paludiscala de oro snail (Paludiscala caramba)
        • Paludiscala thompsoni
      • Aroapyrgus → (22 species)
        • Aroapyrgus orizabensis
        • Aroapyrgus clenchi
        • Aroapyrgus costaricensis
        • Aroapyrgus rhegoides
        • Aroapyrgus puleus
        • Aroapyrgus cisterninus
        • Aroapyrgus chefinesnoel
        • Aroapyrgus conchensensis
        • Aroapyrgus guatemalensis
        • Aroapyrgus tryoni
        • Aroapyrgus alleei
        • Aroapyrgus mexicanus
        • Aroapyrgus joseanus
        • Aroapyrgus vivens
        • Aroapyrgus subangulatus
        • Aroapyrgus stolli
        • Aroapyrgus panzosensis
        • Aroapyrgus hinkleyi
        • Aroapyrgus chagresensis
        • Aroapyrgus panamensis
        • Aroapyrgus petenensis
        • Aroapyrgus pasionensis
      • Texadina → (3 species)
        • Texadina spinctostoma
        • boone hydrobe (Texadina barretti)
        • narrowmouth hydrobe (Texadina sphinctostoma)
      • Littoridina → (44 species)
        • Littoridina oblonga
        • Littoridina lacustris
        • Littoridina elongata
        • Littoridina orcutti
        • Littoridina brunensis
        • Littoridina copiapoensis
        • Littoridina conica
        • Littoridina profunda
        • Littoridina pusilla
        • Littoridina magellanica
        • Littoridina pachispira
        • Littoridina bossii
        • Littoridina crosseana
        • Littoridina gracilis
        • Littoridina aperta
        • Littoridina pueloensis
        • Littoridina coquimbensis
        • Littoridina obtusa
        • Littoridina siolii
        • Littoridina saracochae
        • Littoridina crassa
        • Littoridina lioneli
        • Littoridina compacta
        • Littoridina faminensis
        • Littoridina pebasana
        • Littoridina roxoi
        • Littoridina angustiarum
        • Littoridina puelonensis
        • Littoridina gavriloffi
        • Littoridina simplex
        • Littoridina microcona
        • Littoridina bruninensis
        • Littoridina inconspicua
        • Littoridina santiagensis
        • Littoridina forsteri
        • Littoridina limosa
        • Littoridina transitonia
        • Littoridina languiensis
        • Littoridina stiphra
        • Littoridina choapaensis
        • Littoridina vestita
        • Littoridina striata
        • Littoridina gaudichaudii
        • Littoridina lanquiensis
      • Emmericiella → (2 species)
        • Emmericiella longa
        • Emmericiella novimundi
      • Cochliopina → (27 species)
        • Cochliopina hauxwelli
        • Cochliopina infundibulum
        • Cochliopina francesae
        • Cochliopina compacta
        • Cochliopina joseana
        • Cochliopina guatemalensis
        • Cochliopina minor
        • Cochliopina convexa
        • Cochliopina picta
        • Cochliopina diazensis
        • spiral pebblesnail (Cochliopina riograndensis)
        • Cochliopina hinkleyi
        • Cochliopina australis
        • Cochliopina navalis
        • Cochliopina wetmorei
        • Cochliopina fratercula
        • Cochliopina juvadoi
        • Cochliopina zeteki
        • Cochliopina extremis
        • Cochliopina izabal
        • Cochliopina juradoi
        • Miller's snail (Cochliopina milleri)
        • Cochliopina dulcensis
        • Cochliopina colombiana
        • Cochliopina tryoniana
        • Cochliopina bourguyi
        • Cochliopina fraternula
      • Toxosoma → (9 species)
        • Toxosoma benjamini
        • Toxosoma grande
        • Toxosoma carinatum
        • Toxosoma denticulatum
        • Toxosoma multicarinatum
        • Toxosoma eboreum
        • Toxosoma ovatum
        • Toxosoma contortum
        • Toxosoma globosum
      • Sioliella → (14 species)
        • Sioliella fusiformis
        • Sioliella carinata
        • Sioliella umbilicata
        • Sioliella woodwardi
        • Sioliella ovata
        • Sioliella grevei
        • Sioliella bella
        • Sioliella effusa
        • Sioliella saloi
        • Sioliella littoridinaeformis
        • Sioliella crassilabra
        • Sioliella bisiphonata
        • Sioliella kadolskyi
        • Sioliella pygmaea
      • Eremopyrgus → (2 species)
        • Eremopyrgus elegans
        • Eremopyrgus eganensis
      • Juturnia → (4 species)
        • Tularosa Juturnia (Juturnia tularosae)
        • Juturnia coahuilae
        • Sago tryonia (Juturnia kosteri)
        • Brune's tryonia (Juturnia brunei)
      • Coahuilix → (3 species)
        • Coahuilix landyei
        • Coahuilix hubbsi
        • Coahuilix parrasense
      • Feliconcha → (2 species)
        • Feliconcha feliconcha
        • Feliconcha reticulata
      • Lobogenes → (4 species)
        • Lobogenes schoutedeni
        • Lobogenes spiralis
        • Lobogenes schwetzi
        • Lobogenes michaelis
      • Onobops → (12 species)
        • Onobops erectus
        • Onobops elongoides
        • Onobops bisulcatus
        • Onobops communis
        • Onobops ventricosus
        • Onobops amazonicus
        • Onobops iquitensis
        • Onobops minissimus
        • spartina hydrobe (Onobops crassus)
        • fine-lined hydrobe (Onobops jacksoni)
        • Onobops bispiralis
        • Onobops microconvexus
      • Balconorbis → (2 species)
        • Balcones ghostsnail (Balconorbis uvaldensis)
        • Balconorbis sabinasensis
      • Heleobia → (46 species)
        • Lyrodes guaranitica
        • Heleobia sublongiscata
        • Heleobia hatcheri
        • Heleobia castellanosae
        • Heleobia mira
        • Heleobia umbiculata
        • Heleobia dobrogica
        • Heleobia robusta
        • Heleobia languiensis
        • Heleobia andicola
        • Heleobia chimbaensis
        • Heleobia limariensis
        • Heleobia opachensis
        • Heleobia aperta
        • Heleobia mirum
        • Heleobia canariensis
        • Heleobia piscium
        • Heleobia loaensis
        • Heleobia kuesteri
        • Heleobia spinellii
        • Heleobia ortoni
        • Heleobia deserticola
        • Heleobia bigugliana
        • Heleobia macei
        • Heleobia australis
        • Heleobia annandalei
        • Heleobia transitoria
        • Heleobia musaensis
        • Heleobia rhoenana
        • Heleobia ascotanensis
        • Heleobia galileae
        • Heleobia conexa
        • Heleobia carcotensis
        • Heleobia achaja
        • Heleobia poopoensis
        • Heleobia saracochae
        • Heleobia aponensis
        • Heleobia parchappii
        • Heleobia girondica
        • Heleobia atacamensis
        • Heleobia davisi
        • Heleobia isabelleana
        • Heleobia palmyrae
        • Heleobia malzani
        • Heleobia charruana
        • Heleobia steindachneri
      • Nanivitrea → (2 species)
        • Nanivitrea helicoides
        • Nanivitrea alcaldei
      • Dyris → (26 species)
        • Dyris renemai
        • Dyris microturritella
        • Dyris gracilis
        • Dyris lintea
        • Dyris elongatus
        • Dyris lacirana
        • Dyris mattii
        • Dyris hershleri
        • Dyris ariei
        • Dyris pebasensis
        • Dyris guerreroi
        • Dyris lanceolatus
        • Dyris tricarinatus
        • Dyris lataguensis
        • Dyris carinatus
        • Dyris ortoni
        • Dyris acicularis
        • Dyris denticulatus
        • Dyris huberti
        • Dyris microbispiralis
        • Dyris hauxwelli
        • Dyris romeroi
        • Dyris hoornae
        • Dyris amazonicus
        • Dyris regularis
        • Dyris megacarinatus
      • Tepalcatia → (3 species)
        • Tepalcatia tela
        • Tepalcatia polia
        • Tepalcatia bakeri
      • Pyrgophorus → (11 species)
        • Pyrgophorus conoideus
        • Pyrgophorus coronatus
        • Pyrgophorus thompsoni
        • Pyrgophorus patzcuarensis
        • Pyrgophorus vulcani
        • Pyrgophorus cisterninus
        • Pyrgophorus hydrobioides
        • Pyrgophorus cenoticus
        • spiny crownsnail (Pyrgophorus spinosus)
        • Pyrgophorus parvulus
        • serrate crownsnail (Pyrgophorus platyrachis)
      • Aphaostracon → (9 species)
        • Aphaostracon pachynotus
        • Aphaostracon rhadinus
        • Aphaostracon theiocrenetus
        • freemouth hydrobe (Aphaostracon chalarogyrus)
        • Wekiwa hydrobe (Aphaostracon monas)
        • Aphaostracon pycnus
        • Blue Spring hydrobe (Aphaostracon asthenes)
        • Fenney Spring hydrobe (Aphaostracon xynoelictum)
        • Aphaostracon hypohyalinus
      • Littoridinops → (5 species)
        • Littoridinops tampicoensis
        • bantam hydrobe (Littoridinops palustris)
        • cockscomb hydrobe (Littoridinops monroensis)
        • henscomb hydrobe (Littoridinops tenuipes)
        • Littoridinops amazonicus
      • Heleobops → (4 species)
        • Heleobops carrikeri
        • Heleobops clytus
        • oolite hydrobe (Heleobops docimus)
        • Heleobops torquatus
      • Mexicenotica xochii
      • Andesipyrgus sketi
      • Mexipyrgus carranzae
      • Nurekia triculiformis
      • Mesobia pristina
      • striated hydrobe (Texapyrgus longleyi)
      • saltmarsh hydrobe (Spurwinkia salsa)
      • Glabertryonia glabra
      • Lacunorbis nevadensis
      • Tumbling Creek cavesnail (Antrobia culveri)
      • Chorrobius crassilabrum
      • Antroselates spiralis
      • Pseudocaspia issykkulensis
      • Minckleyella balnearis
      • Mexithauma quadripaludium
    • Tateidae → (330 species)
      • Potamopyrgus → (17 species)
        • Potamopyrgus latus
        • Potamopyrgus kaitunuparaoa
        • Potamopyrgus troglodytes
        • Potamopyrgus nevilli
        • Potamopyrgus alexenkoae
        • Potamopyrgus simsoniana
        • Potamopyrgus acus
        • Potamopyrgus estuarinus
        • Potamopyrgus oppidanus
        • Potamopyrgus dawbini
        • Jenkins' Spire Snail (Potamopyrgus antipodarum)
        • Potamopyrgus subgradatus
        • Potamopyrgus scotti
        • Potamopyrgus francoisi
        • Potamopyrgus ciliatus
        • Potamopyrgus polistchuki
        • Potamopyrgus doci
      • Westrapyrgus → (2 species)
        • Westrapyrgus westralis
        • Westrapyrgus slacksmithae
      • Leiorhagium → (21 species)
        • Leiorhagium inplicatum
        • Leiorhagium granum
        • Leiorhagium granulum
        • Leiorhagium ajie
        • Leiorhagium douii
        • Leiorhagium neteae
        • Leiorhagium clandestinum
        • Leiorhagium aremuum
        • Leiorhagium orokau
        • Leiorhagium utriculatum
        • Leiorhagium cathartes
        • Leiorhagium solemi
        • Leiorhagium supernum
        • Leiorhagium monachum
        • Leiorhagium kavuneva
        • Leiorhagium montfaouense
        • Leiorhagium adioincola
        • Leiorhagium ruali
        • Leiorhagium korngoldi
        • Leiorhagium tectodentatum
        • Leiorhagium mussorgskyi
      • Sulawesidrobia → (26 species)
        • Sulawesidrobia kerajaan
        • Sulawesidrobia datar
        • Sulawesidrobia anceps
        • Sulawesidrobia fragilis
        • Sulawesidrobia megalodon
        • Sulawesidrobia perempuan
        • Sulawesidrobia marwotoae
        • Sulawesidrobia kecil
        • Sulawesidrobia yunusi
        • Sulawesidrobia bulat
        • Sulawesidrobia whitteni
        • Sulawesidrobia bonnei
        • Sulawesidrobia bicolor
        • Sulawesidrobia mahalonaensis
        • Sulawesidrobia soedjatmokoi
        • Sulawesidrobia botak
        • Sulawesidrobia langsing
        • Sulawesidrobia angusta
        • Sulawesidrobia towutiensis
        • Sulawesidrobia indah
        • Sulawesidrobia calvitium
        • Sulawesidrobia sarasinorum
        • Sulawesidrobia posoensis
        • Sulawesidrobia abreui
        • Sulawesidrobia danau
        • Sulawesidrobia siput
      • Hemistomia → (37 species)
        • Hemistomia saxifica
        • Hemistomia cockerelli
        • Hemistomia minor
        • Hemistomia napaia
        • Hemistomia rusticorum
        • Hemistomia pusillior
        • Hemistomia andreae
        • Hemistomia whiteleggei
        • Hemistomia xaracuu
        • Hemistomia aquilonaris
        • Hemistomia cautium
        • Hemistomia drubea
        • Hemistomia fabrorum
        • Hemistomia oxychila
        • Hemistomia beaumonti
        • Hemistomia gorotitei
        • Hemistomia yalayu
        • Hemistomia ultima
        • Hemistomia equilonaris
        • Hemistomia eclima
        • Hemistomia hansi
        • Hemistomia obeliscus
        • Hemistomia winstonefi
        • Hemistomia fridayi
        • Hemistomia flexicolumella
        • Hemistomia shostakovichi
        • Hemistomia lacinia
        • Hemistomia neku
        • Hemistomia nyo
        • Hemistomia yuaga
        • Hemistomia fluminis
        • Hemistomia dystherata
        • Hemistomia huliwa
        • Hemistomia minutissima
        • Hemistomia caledonica
        • Hemistomia pygmaea
        • Hemistomia gemma
      • Eulodrobia → (6 species)
        • Eulodrobia spirula
        • Eulodrobia fenshami
        • Eulodrobia bundoona
        • Eulodrobia carinata
        • Eulodrobia eulo
        • Eulodrobia ovata
      • Phrantela → (12 species)
        • Phrantela marginata
        • Phrantela annamurrayae
        • Phrantela angulifera
        • Phrantela umbilicata
        • Phrantela conica
        • Phrantela pupiformis
        • Phrantela richardsoni
        • Phrantela kutikina
        • Phrantela bobbrowni
        • Phrantela daveyensis
        • Phrantela warwicki
        • Phrantela singularis
      • Posticobia → (3 species)
        • Posticobia brazieri
        • Posticobia norfolkensis
        • Posticobia ponderi
      • Potamolithus → (30 species)
        • Potamolithus dinochilus
        • Potamolithus buschii
        • Potamolithus ribeirensis
        • Potamolithus sykesii
        • Potamolithus bisinuatus
        • Potamolithus valchetensis
        • Potamolithus capitatus
        • Potamolithus paranensis
        • Potamolithus doeringi
        • Potamolithus iheringi
        • Potamolithus hidalgoi
        • Potamolithus paysanduanus
        • Potamolithus catharinae
        • Potamolithus australis
        • Potamolithus intracallosus
        • Potamolithus elenae
        • Potamolithus agapetus
        • Potamolithus jacuhyensis
        • Potamolithus karsticus
        • Potamolithus lapidum
        • Potamolithus bertelsae
        • Potamolithus gracilis
        • Potamolithus orbignyi
        • Potamolithus rushii
        • Potamolithus simplex
        • Potamolithus troglobius
        • Potamolithus paysanduanes
        • Potamolithus microthauma
        • Potamolithus philippianus
        • Potamolithus windhauseni
      • Halopyrgus → (2 species)
        • Halopyrgus pagodulus
        • Halopyrgus pupoides
      • Catapyrgus → (4 species)
        • Catapyrgus sororius
        • Catapyrgus fraterculus
        • Catapyrgus matapango
        • Catapyrgus spelaeus
      • Caldicochlea → (2 species)
        • Caldicochlea harrisi
        • Caldicochlea globosa
      • Jardinella → (4 species)
        • Jardinella thaanumi
        • Jardinella tumorosa
        • Jardinella exigua
        • Jardinella tullyensis
      • Tongapyrgus → (2 species)
        • Tongapyrgus kohitatea
        • Tongapyrgus subterraneus
      • Ascorhis → (3 species)
        • Ascorhis victoriae
        • Ascorhis occidua
        • Ascorhis tasmanica
      • Hadopyrgus → (6 species)
        • Hadopyrgus rawhiti
        • Hadopyrgus expositus
        • Hadopyrgus dubius
        • Hadopyrgus anops
        • Hadopyrgus ngataana
        • Hadopyrgus brevis
      • Leptopyrgus → (3 species)
        • Leptopyrgus manneringi
        • Leptopyrgus tainui
        • Leptopyrgus melbourni
      • Rakiurapyrgus → (2 species)
        • Rakiurapyrgus cresswelli
        • Rakiurapyrgus micula
      • Fluviopupa → (62 species)
        • Fluviopupa moolae
        • Fluviopupa narii
        • Fluviopupa herminae
        • Fluviopupa crassiuscula
        • Fluviopupa pascali
        • Fluviopupa drau
        • Fluviopupa lali
        • Fluviopupa micra
        • Fluviopupa kessneri
        • Fluviopupa tangbunia
        • Fluviopupa tasmani
        • Fluviopupa tubuaia
        • Fluviopupa dumontdurvilli
        • Fluviopupa dromodromo
        • Fluviopupa derua
        • Fluviopupa deflexa
        • Fluviopupa vakamalolo
        • Fluviopupa forsteri
        • Fluviopupa tanuloa
        • Fluviopupa erromangoana
        • Fluviopupa brevior
        • Fluviopupa pikinini
        • Fluviopupa novoguineensis
        • Fluviopupa minor
        • Fluviopupa priei
        • Fluviopupa raivavaeensis
        • Fluviopupa malekulana
        • Fluviopupa seasea
        • Fluviopupa tunuloa
        • Fluviopupa mekewesi
        • Fluviopupa bula
        • Fluviopupa vatukuca
        • Fluviopupa daunivucu
        • Fluviopupa torresiana
        • Fluviopupa namosi
        • Fluviopupa snel
        • Fluviopupa bakeri
        • Fluviopupa uka
        • Fluviopupa raradamu
        • Fluviopupa vulavula
        • Fluviopupa adkinsi
        • Fluviopupa lailai
        • Fluviopupa lalinimeke
        • Fluviopupa mekeniyaqona
        • Fluviopupa vakalevu
        • Fluviopupa irinimeke
        • Fluviopupa freswota
        • Fluviopupa espiritusantoana
        • Fluviopupa walterlinii
        • Fluviopupa savuione
        • Fluviopupa titusi
        • Fluviopupa nagodro
        • Fluviopupa pentecostata
        • Fluviopupa pupoidea
        • Fluviopupa korobebe
        • Fluviopupa riva
        • Fluviopupa gracilis
        • Fluviopupa jeanyvesi
        • Fluviopupa smolwan
        • Fluviopupa melissae
        • Fluviopupa rurutua
        • Fluviopupa ramsayi
      • Crosseana → (3 species)
        • Crosseana fallax
        • Crosseana melanosoma
        • Crosseana crosseana
      • Trochidrobia → (4 species)
        • Trochidrobia smithi
        • Trochidrobia punicea
        • Trochidrobia minuta
        • Trochidrobia inflata
      • Kuschelita → (2 species)
        • Kuschelita inflata
        • Kuschelita mica
      • Edgbastonia → (15 species)
        • Edgbastonia alanwillsi
        • Edgbastonia zeidlerorum
        • Edgbastonia hufferensis
        • Edgbastonia pagoda
        • Edgbastonia rugosa
        • Edgbastonia routhensis
        • Edgbastonia edgbastonensis
        • Edgbastonia jesswiseae
        • Edgbastonia corrugata
        • Edgbastonia pallida
        • Edgbastonia conjuboyensis
        • Edgbastonia chillagoensis
        • Edgbastonia colmani
        • Edgbastonia coreena
        • Edgbastonia acuminata
      • Sororipyrgus → (3 species)
        • Sororipyrgus raki
        • Sororipyrgus marshalli
        • Sororipyrgus kutukutu
      • Kanakyella → (2 species)
        • Kanakyella gentilsiana
        • Kanakyella poellabauerae
      • Tatea → (3 species)
        • Tatea pyramidata
        • Tatea huonensis
        • Tatea rufilabris
      • Caledoconcha → (2 species)
        • Caledoconcha carnosa
        • Caledoconcha mariapetrae
      • Meridiopyrgus → (5 species)
        • Meridiopyrgus muaupoko
        • Meridiopyrgus inanga
        • Meridiopyrgus muaukau
        • Meridiopyrgus murihiku
        • Meridiopyrgus pupiformis
      • Opacuincola → (24 species)
        • Opacuincola takakaensis
        • Opacuincola turriformis
        • Opacuincola favus
        • Opacuincola dulcinella
        • Opacuincola delira
        • Opacuincola josefstraussi
        • Opacuincola cervicesmadentes
        • Opacuincola ignorata
        • Opacuincola terraelapsus
        • Opacuincola permutata
        • Opacuincola ngatapuna
        • Opacuincola conosimilis
        • Opacuincola geometrica
        • Opacuincola mete
        • Opacuincola kuscheli
        • Opacuincola abradeta
        • Opacuincola roscoei
        • Opacuincola piriformis
        • Opacuincola johannstraussi
        • Opacuincola fruticis
        • Opacuincola ovata
        • Opacuincola eduardstraussi
        • Opacuincola lentesferens
        • Opacuincola caeca
      • Nanocochlea → (6 species)
        • Nanocochlea pupoidea
        • Nanocochlea exigua
        • Nanocochlea damperensis
        • Nanocochlea monticola
        • Nanocochlea stylesae
        • Nanocochlea parva
      • Victodrobia → (4 species)
        • Victodrobia millerae
        • Victodrobia burni
        • Victodrobia elongata
        • Victodrobia victoriensis
      • Rakipyrgus gardneri
      • Carnarvoncochlea carnarvonensis
      • Nundalia secreta
      • Strobelitatea hatcheri
      • Pidaconomus hybrida
      • Conondalia buzwilsoni
      • Selmistomia beroni
      • Obtusopyrgus alpinus
      • Platypyrgus nelsonensis
      • Novacaledonia numee
      • Indopyrgus bonnei
      • Springvalia isolata
      • Paxillostium nanum
    • Anabathridae → (125 species)
      • Pisinna → (60 species)
        • Pisinna manawatawhia
        • Pisinna eurychades
        • Pisinna semisulcata
        • Pisinna paucirugosa
        • Pisinna crawfordi
        • Pisinna tasmanica
        • Pisinna olivacea
        • Pisinna frauenfeldi
        • Pisinna castella
        • Pisinna semiplicata
        • Pisinna costata
        • Pisinna voorwindei
        • Pisinna ponderi
        • Pisinna vincula
        • Pisinna cazini
        • Pisinna cyclostoma
        • Pisinna brunescens
        • Pisinna tumida
        • Pisinna circumlabra
        • Pisinna flindersi
        • Pisinna dubitabilis
        • Pisinna laseroni
        • Pisinna tropica
        • Pisinna bicolor
        • Pisinna nitida
        • Pisinna hipkinsi
        • Pisinna kershawi
        • Pisinna bicincta
        • Pisinna praecidecosta
        • Pisinna jacosa
        • Pisinna megastoma
        • Pisinna rekohuana
        • Pisinna glabrata
        • Pisinna approxima
        • Pisinna varicifera
        • Pisinna moretonensis
        • Pisinna subfusca
        • Pisinna zosterophila
        • Pisinna subrufa
        • Pisinna compressa
        • Pisinna micronema
        • Pisinna impressa
        • Pisinna gradata
        • Pisinna columnaria
        • Pisinna oblata
        • Pisinna boucheti
        • Pisinna minor
        • Pisinna angustata
        • Pisinna rufoapicata
        • Pisinna asymmetrica
        • Pisinna salebrosa
        • Pisinna perdigna
        • Pisinna chasteri
        • Pisinna colmani
        • Pisinna kis
        • Pisinna incipiens
        • Pisinna albizona
        • Pisinna angulata
        • Pisinna insulana
        • Pisinna juddi
      • Amphithalamus → (24 species)
        • Amphithalamus fulcira
        • Amphithalamus latisulcus
        • Amphithalamus pyramis
        • Amphithalamus vallei
        • Amphithalamus sundayensis
        • Amphithalamus immigrus
        • Amphithalamus alphesboei
        • Amphithalamus albus
        • Amphithalamus niger
        • Amphithalamus glabrus
        • Amphithalamus elspethae
        • Amphithalamus incidatus
        • Amphithalamus jacksoni
        • Amphithalamus liratus
        • Amphithalamus obesus
        • Amphithalamus lacunatus
        • Amphithalamus ornatus
        • Amphithalamus falsestea
        • Amphithalamus erosus
        • Amphithalamus triangulus
        • Amphithalamus inclusus
        • Amphithalamus semen
        • Amphithalamus neglectus
        • Amphithalamus rauli
      • Afriscrobs → (7 species)
        • Afriscrobs muiri
        • Afriscrobs turtoni
        • Afriscrobs saldadinensis
        • Afriscrobs adjacens
        • Afriscrobs quantilla
        • Afriscrobs minutissimus
        • Afriscrobs africanus
      • Anabathron (Anabathron) → (16 species)
        • Scrobs aristaei
        • Scrobs parvula
        • Scrobs hedleyiangulata
        • Anabathron rugulosum
        • Anabathron ovatum
        • Anabathron ascensum
        • Anabathron excelsum
        • Anabathron angulatum
        • Anabathron trailli
        • Anabathron lene
        • Anabathron luteofuscum
        • Anabathron scrobiculator
        • Anabathron contabulatum
        • Anabathron elongatum
        • Anabathron hedleyi
        • Anabathron pluteus
      • Badepigrus → (6 species)
        • Badepigrus pupoides
        • Badepigrus pupoideus
        • Badepigrus badius
        • Badepigrus protractus
        • Badepigrus contortus
        • Badepigrus semicinctus
      • Nodulus → (3 species)
        • Nodulus morgani
        • Nodulus spiralis
        • Nodulus contortus
      • Pseudestea → (2 species)
        • Pseudestea crassiconus
        • Pseudestea pyramidata
      • Microdryas → (7 species)
        • Microdryas rufanensis
        • Microdryas pumila
        • Microdryas innotabilis
        • Microdryas striatus
        • Microdryas elongata
        • Microdryas janjucensis
        • Microdryas iravadioides
    • Clenchiellidae → (13 species)
      • Coliracemata → (5 species)
        • Coliracemata mortoni
        • Coliracemata microscopica
        • Coliracemata katurana
        • Coliracemata innocens
        • Coliracemata clarkae
      • Coleglabra → (2 species)
        • Coleglabra nordaustralis
        • Coleglabra sentaniensis
      • Clenchiella → (5 species)
        • Clenchiella victoriae
        • Clenchiella iriomotensis
        • Clenchiella bicingulata
        • Clenchiella varicosa
        • Clenchiella minutissima
      • Colenuda kessneri
    • Calopiidae → (3 species)
      • Calopia laseroni
      • Calopia minutissima
      • Calopia imitata
    • Emmericiidae → (13 species)
      • Emmericia → (11 species)
        • Emmericia ventricosa
        • Emmericia sinensis
        • Emmericia narentana
        • Emmericia viennoti
        • Emmericia magnifica
        • Emmericia patula
        • Emmericia liaoningensis
        • Emmericia eburnoides
        • Emmericia circuliformis
        • Emmericia expansilabris
        • Emmericia conoidea
      • Kuiperia → (2 species)
        • Kuiperia clandestina
        • Kuiperia zilchi
    • assimineids (Assimineidae) → (436 species)
      • Omphalotropis → (128 species)
        • Omphalotropis taeniata
        • Omphalotropis ochthogyra
        • Omphalotropis semicostulata
        • Omphalotropis exigua
        • Omphalotropis striatipila
        • Omphalotropis littorinula
        • Omphalotropis picturata
        • Omphalotropis maxima
        • Omphalotropis zebriolata
        • Omphalotropis geometrica
        • Omphalotropis quirosi
        • Omphalotropis expansilabris
        • Omphalotropis cheynei
        • Omphalotropis conella
        • Omphalotropis fragilis
        • Omphalotropis angulata
        • Omphalotropis distermina
        • Omphalotropis nebulosa
        • Omphalotropis mapianus
        • Omphalotropis orthogyra
        • Omphalotropis ornata
        • Omphalotropis rubra
        • Omphalotropis rotumana
        • Omphalotropis bifilaris
        • Omphalotropis granum
        • Omphalotropis rubens
        • Omphalotropis polita
        • Omphalotropis curta
        • Omphalotropis acrostoma
        • Omphalotropis robusta
        • Omphalotropis rangii
        • Omphalotropis elongatula
        • Omphalotropis albolabris
        • Omphalotropis laticosta
        • Omphalotropis latilabris
        • Omphalotropis margarita
        • Omphalotropis trochomorpha
        • Omphalotropis variegata
        • Omphalotropis poecila
        • Omphalotropis gouldi
        • Omphalotropis ventricosa
        • Omphalotropis takanoshimana
        • Omphalotropis albescens
        • Omphalotropis madagascariensis
        • Omphalotropis terebralis
        • Omphalotropis subimperforata
        • Omphalotropis scalariformis
        • Omphalotropis semperi
        • Omphalotropis pulchella
        • Omphalotropis erosa
        • Omphalotropis suteri
        • Omphalotropis manomboae
        • Omphalotropis vilaensis
        • Omphalotropis conoideus
        • Omphalotropis picta
        • Omphalotropis lemniscatus
        • Omphalotropis clavula
        • Omphalotropis tantelia
        • Omphalotropis betamponae
        • Omphalotropis capdambrae
        • Omphalotropis laevigata
        • Omphalotropis major
        • Omphalotropis griffithsi
        • Omphalotropis ocnthogyra
        • Omphalotropis striata
        • Omphalotropis variabilis
        • Omphalotropis elegans
        • Omphalotropis bassinblancensis
        • Omphalotropis bicarinata
        • Omphalotropis pupoides
        • Omphalotropis coronata
        • Omphalotropis subsoluta
        • Omphalotropis oblonga
        • Omphalotropis biliratus
        • Omphalotropis suturalis
        • Omphalotropis hieroglyphica
        • Omphalotropis quittorensis
        • Omphalotropis tanegashimae
        • Omphalotropis rudis
        • Omphalotropis castelli
        • Omphalotropis fisheriana
        • Omphalotropis fortis
        • Omphalotropis ilapiryensis
        • Omphalotropis producta
        • Omphalotropis boraborensis
        • Omphalotropis costulata
        • Omphalotropis aurea
        • Omphalotropis carolinensis
        • Omphalotropis guamensis
        • Omphalotropis stevanovitchi
        • Omphalotropis ducalis
        • Omphalotropis bevohimenae
        • Omphalotropis pilosa
        • Omphalotropis cookei
        • Omphalotropis huaheinensis
        • Omphalotropis albocarinata
        • Omphalotropis coturnix
        • Omphalotropis rubella
        • Omphalotropis grandis
        • Omphalotropis bulboides
        • Omphalotropis vitiensis
        • Omphalotropis howeinsulae
        • Omphalotropis vohimenae
        • Omphalotropis scitula
        • Omphalotropis plicosa
        • Omphalotropis quadrasi
        • Omphalotropis perforata
        • Omphalotropis hercules
        • Omphalotropis multilirata
        • Omphalotropis ripae
        • Omphalotropis moebii
        • Omphalotropis catenata
        • Omphalotropis mutica
        • Omphalotropis vacoasensis
        • Omphalotropis desjardinsi
        • Omphalotropis galokoae
        • Omphalotropis varians
        • Omphalotropis setocincta
        • Omphalotropis aurata
        • Omphalotropis rugosa
        • Omphalotropis dohertyi
        • Omphalotropis submaritima
        • Omphalotropis dubia
        • Omphalotropis globosa
        • Omphalotropis gracilis
        • Omphalotropis dupontiana
        • Omphalotropis antelmei
        • Omphalotropis tumidula
      • Paludinella → (35 species)
        • Cavernacmella coreana
        • Paludinella halophila
        • Paludinella schneideriana
        • Paludinella forcarti
        • Paludinella delicatula
        • Paludinella sumatrana
        • Paludinella debilis
        • Paludinella vitrea
        • Paludinella miyakoinsularis
        • Paludinella conica
        • Paludinella brusinea
        • Paludinella kuiperi
        • Paludinella minima
        • Paludinella kuzuuensis
        • Paludinella solomonensis
        • Paludinella devilis
        • Paludinella rubida
        • Paludinella subricta
        • Paludinella hidalgoi
        • Paludinella vuatomensis
        • Paludinella vitiana
        • Paludinella castanea
        • Paludinella sicana
        • Lagoon snail (Paludinella globularis)
        • Paludinella incerta
        • Paludinella conjungens
        • Paludinella girardoli
        • Paludinella trifilaris
        • Paludinella thonburi
        • Paludinella tanegashimae
        • Paludinella tenuis
        • Paludinella columellaris
        • Paludinella corpulenta
        • Paludinella aperta
        • Paludinella semperi
      • Fijianella → (3 species)
        • Fijianella calciphila
        • Fijianella cornucopia
        • Fijianella laddi
      • Angustassiminea → (8 species)
        • Angustassiminea kyushuensis
        • Angustassiminea castanea
        • Angustassiminea californica
        • Angustassiminea satsumana
        • Angustassiminea yoshidayukioi
        • Angustassiminea andrewsiana
        • Angustassiminea satumana
        • badwater snail (Angustassiminea infima)
      • Eussoia → (5 species)
        • Eussoia inopina
        • Eussoia oblonga
        • Eussoia aurifera
        • Eussoia leptodonta
        • Eussoia aethiopica
      • Setaepoma → (3 species)
        • Setaepoma mayri
        • Setaepoma hoodi
        • Setaepoma hedigeri
      • Pseudomphala → (2 species)
        • Pseudomphala miyazakii
        • Pseudomphala latericea
      • Ditropisena → (2 species)
        • Ditropisena macleayi
        • Ditropisena whitei
      • Nesopoma → (2 species)
        • Nesopoma eyerdami
        • Nesopoma galathea
      • Heteropoma → (12 species)
        • Allepithema nagayamai
        • Philopotamis regalis
        • Philopotamis sulcatus
        • Philopotamis nigricans
        • Philopotamis bicinctus
        • Heteropoma turritum
        • Heteropoma glabratum
        • Heteropoma tuberculatum
        • Heteropoma timorense
        • Heteropoma pyramis
        • Heteropoma fulvum
        • Heteropoma quadrasi
      • Quadrasiella → (3 species)
        • Quadrasiella clathrata
        • Quadrasiella ammonitella
        • Quadrasiella mucronata
      • Assiminea → (100 species)
        • Optediceros marginatum
        • Assiminea translucens
        • Assiminea globulus
        • Assiminea vagans
        • Assiminea schuetti
        • Assiminea morrisoni
        • Assiminea nitida
        • Assiminea palauensis
        • Assiminea avilai
        • Assiminea costata
        • Assiminea knysnaensis
        • Assiminea moellendorffi
        • Assiminea inopinata
        • Assiminea hayashii
        • Assiminea magna
        • Assiminea cornea
        • Assiminea quadrasi
        • Assiminea subrotundata
        • Assiminea andrewsiana
        • Assiminea glaubrechti
        • Assiminea lugubris
        • Assiminea salomonensis
        • Assiminea sculpta
        • Assiminea fasciata
        • Assiminea occulta
        • Assiminea navigatorum
        • Assiminea aldra
        • Assiminea senegalensis
        • Assiminea kurodai
        • Assiminea savesi
        • Assiminea cienegensis
        • Assiminea semilirata
        • Assiminea crosseana
        • Assiminea decollata
        • Assiminea relata
        • Assiminea possietica
        • Assiminea blanfordi
        • Assiminea ovata
        • Pecos assiminea (Assiminea pecos)
        • Assiminea vulgaris
        • Assiminea parvula
        • Assiminea luzonica
        • Assiminea estuarina
        • Assiminea saotomensis
        • Assiminea rufostrigata
        • Assiminea compacta
        • Assiminea norburyi
        • Assiminea colombeliana
        • Assiminea zubairensis
        • Assiminea rolani
        • Assiminea theobaldiana
        • Assiminea umlaasiana
        • Assiminea hiradoensis
        • Assiminea lucida
        • Assiminea spec
        • Assiminea francesii
        • Assiminea isosceles
        • Assiminea hessei
        • Atlantic assiminea (Assiminea succinea)
        • Assiminea japonica
        • Assiminea dubiosa
        • Assiminea geayi
        • Assiminea violacea
        • Assiminea isoceles
        • Assiminea lutea
        • Assiminea scalaris
        • Assiminea bella
        • Assiminea taiwanensis
        • Assiminea zilchi
        • Assiminea retopercula
        • Assiminea pressoopercula
        • Assiminea guangdongensis
        • Assiminea habei
        • Assiminea parasitologica
        • Assiminea subcornea
        • Assiminea schlickumi
        • Dun sentinel (Assiminea grayana)
        • Assiminea mesopotamica
        • Assiminea vitiensis
        • Assiminea moroccoensis
        • Assiminea woodmasoniana
        • Assiminea gittenbergeri
        • Assiminea keniana
        • Assiminea tergestina
        • Assiminea boettgeri
        • Assiminea melanesica
        • Assiminea flammea
        • Assiminea auberiana
        • Assiminea variegata
        • Assiminea punctum
        • Assiminea crassitesta
        • Assiminea sinensis
        • Assiminea thielei
        • Assiminea subeffusa
        • Assiminea aurifera
        • Red mangrove shell (Assiminea brevicula)
        • Assiminea mirabilis
        • Assiminea principensis
        • Assiminea ignota
        • Assiminea marshallensis
      • Taiwanassiminea → (8 species)
        • Taiwanassiminea lentula
        • Taiwanassiminea hayasii
        • Taiwanassiminea javana
        • Taiwanassiminea phantasma
        • Taiwanassiminea affinis
        • Taiwanassiminea bedaliensis
        • Taiwanassiminea riparia
        • Taiwanassiminea sororcula
      • Cyclomorpha → (5 species)
        • Cyclomorpha flava
        • Cyclomorpha novopommerana
        • Cyclomorpha obligata
        • Cyclomorpha politula
        • Cyclomorpha secessa
      • Cryptassiminea → (7 species)
        • Cryptassiminea glenelgensis
        • Cryptassiminea kershawi
        • Cryptassiminea tasmanica
        • Cryptassiminea insolata
        • Cryptassiminea surryensis
        • Cryptassiminea adelaidensis
        • Cryptassiminea buccinoides
      • Pseudocyclotus → (24 species)
        • Pseudocyclotus campanulatus
        • Pseudocyclotus brunneus
        • Pseudocyclotus laetus
        • Pseudocyclotus tristis
        • Pseudocyclotus rugatellus
        • Pseudocyclotus crinitus
        • Pseudocyclotus hermitensis
        • Pseudocyclotus campanulatiformis
        • Pseudocyclotus commixtus
        • Pseudocyclotus incendium
        • Pseudocyclotus rutilus
        • Pseudocyclotus flavus
        • Pseudocyclotus coultasi
        • Pseudocyclotus buehleri
        • Pseudocyclotus novaehiberniae
        • Pseudocyclotus tunicatus
        • Pseudocyclotus lorentzi
        • Pseudocyclotus acanthoderma
        • Pseudocyclotus levis
        • Pseudocyclotus concavospirus
        • Pseudocyclotus absconditus
        • Pseudocyclotus globosus
        • Pseudocyclotus latetus
        • Pseudocyclotus wegneri
      • Paludinellassiminea → (3 species)
        • Paludinellassiminea stricta
        • Paludinellassiminea japonica
        • Paludinellassiminea tanegashimae
      • Anaglyphula → (4 species)
        • Anaglyphula cancellata
        • Anaglyphula whitteni
        • Anaglyphula sauroderma
        • Anaglyphula tiluana
      • Thaanumella → (2 species)
        • Thaanumella angulosa
        • Thaanumella cookei
      • Suterilla → (4 species)
        • Suterilla neozelanica
        • Suterilla imperforata
        • Suterilla julieae
        • Suterilla climoi
      • Limborelia → (2 species)
        • Limborelia exquisita
        • Limborelia innesi
      • Conacmella → (2 species)
        • Conacmella vagans
        • Conacmella striata
      • Conassiminea → (2 species)
        • Conassiminea zheni
        • Conassiminea studderti
      • Electrina → (2 species)
        • Electrina oristes
        • Electrina succinea
      • Sculptassiminea → (3 species)
        • Sculptassiminea spiralis
        • Sculptassiminea microsculpta
        • Sculptassiminea abbotti
      • Balambania → (2 species)
        • Balambania aries
        • Balambania cornu
      • Scalinella → (3 species)
        • Scalinella tahitensis
        • Scalinella costata
        • Scalinella moussoni
      • spotflower (Acmella) → (24 species)
        • Acmella pusilla
        • Acmella pirinthella
        • Acmella ventrosula
        • Acmella hungerfordiana
        • Acmella decolor
        • Acmella obtusa
        • Acmella isseliana
        • Acmella taiwanica
        • Acmella parvicostata
        • Acmella umbilicata
        • Acmella roepstoffiana
        • Acmella minutissima
        • Acmella nana
        • Acmella gradata
        • Acmella conica
        • Acmella sutteri
        • Acmella caelata
        • Acmella trachypleura
        • Acmella ovoidea
        • Acmella tersa
        • Acmella polita
        • Acmella cyrtoglyphe
        • Acmella subcancellata
        • Acmella striata
      • Ovassiminea → (7 species)
        • Ovassiminea annulata
        • Ovassiminea microformis
        • Ovassiminea microscopica
        • Ovassiminea antiqua
        • Ovassiminea obtusa
        • Ovassiminea dohrniana
        • Ovassiminea miskellyi
      • Atropis → (6 species)
        • Atropis abbreviata
        • Atropis bythinellaeformis
        • Atropis rarotongana
        • Atropis obesa
        • Atropis vescoi
        • Atropis viridescens
      • Kubaryia pilikia
      • Macrassiminea francesii
      • Pseudogibbula duponti
      • Rapanella andersoni
      • Pseudassiminea waigiouensis
      • Tutuilana striata
      • Ponapella pihapiha
      • Austropilula beddomeana
      • Schuettiella daengsvangi
      • Wrayanna soluta
      • Crossilla caledonica
      • Opinorelia howeinsulae
      • Rugapedia androgyna
      • Cyclotropis papuensis
      • Duritropis brenchleyi
      • Cavernacmella yamamotonis
      • Valvatorbis mauritii
      • Aviassiminea palitans
      • Metassiminea philippinica
      • Rupacilla filocincta
      • Cape leeuwin snail (Austroassiminea letha)
      • Paludinassiminea scalaris
      • Turbacmella dohertyi
    • Pomatiopsidae → (228 species)
      • Tricula → (51 species)
        • Tricula pengshuiensis
        • Tricula hexiangui
        • Tricula montana
        • Tricula ludongbini
        • Tricula fujianensis
        • Tricula bannaensis
        • Tricula utaiensis
        • Tricula angustizonata
        • Tricula microstoma
        • Tricula costata
        • Tricula semilunaris
        • Tricula elongata
        • Tricula utariensis
        • Tricula pingi
        • Tricula hongshanensis
        • Tricula maxidens
        • Tricula MG96.04
        • Tricula hudiequanensis
        • Tricula odonta
        • Tricula wudjensis
        • Tricula phasoungensis
        • Tricula youyangensis
        • Tricula expansilabris
        • Tricula davisi
        • Tricula microcosta
        • Tricula aperta
        • Tricula wumingensis
        • Tricula lenahani
        • Tricula bambooensis
        • Tricula godawariensis
        • Tricula heudei
        • Tricula ninghaiensis
        • Tricula cylindrica
        • Tricula mahadevensis
        • Tricula hortensis
        • Tricula zonata
        • Tricula valenasi
        • Tricula bollingi
        • Tricula xialongmenensis
        • Tricula hsiangi
        • Tricula spelaea
        • Tricula gregoriana
        • Tricula guangxiensis
        • Tricula xiaolongmenensis
        • Tricula wudensis
        • Tricula tunbaoensis
        • Tricula reischuetzorum
        • Tricula viengthongensis
        • Tricula xianfengensis
        • Tricula ovata
        • Tricula latichasma
      • Delavaya → (2 species)
        • Delavaya dianchiensis
        • Delavaya rupicola
      • Schistosomophora → (3 species)
        • Schistosomophora robertsoni
        • Schistosomophora slateri
        • Schistosomophora minima
      • Lacunopsis → (17 species)
        • Lacunopsis caini
        • Lacunopsis fischerpiettei
        • Lacunopsis monodonta
        • Lacunopsis coronata
        • Lacunopsis sphaerica
        • Lacunopsis yunnanensis
        • Lacunopsis levayi
        • Lacunopsis massiei
        • Lacunopsis minuta
        • Lacunopsis auris
        • Lacunopsis conica
        • Lacunopsis deiecta
        • Lacunopsis crepidulaeformis
        • Lacunopsis MG98.09
        • Lacunopsis munensis
        • Lacunopsis rolfbrandti
        • Lacunopsis harmandi
      • Pachydrobia → (17 species)
        • Pachydrobia fossilis
        • Pachydrobia huangjindaiensis
        • Pachydrobia variabilis
        • Pachydrobia prasongi
        • Pachydrobia bavayi
        • Pachydrobia munensis
        • Pachydrobia spinosa
        • Pachydrobia bohaiensis
        • Pachydrobia siamensis
        • Pachydrobia crooki
        • Pachydrobia wykoffi
        • Pachydrobia guangxiensis
        • Pachydrobia bavagi
        • Pachydrobia undulata
        • Pachydrobia paradoxa
        • Pachydrobia cylindrica
        • Pachydrobia zilchi
      • Sibirobythinella → (2 species)
        • Sibirobythinella almaatina
        • Sibirobythinella kuznetzkiana
      • Coxiella → (6 species)
        • Coxiella glabra
        • Coxiella pyrrhostoma
        • Coxiella striatula
        • Coxiella gilesi
        • Coxiella striata
        • Coxiella roeae
      • Lithoglyphopsis → (7 species)
        • Lithoglyphopsis modesta
        • Lithoglyphopsis grandis
        • Lithoglyphopsis globosa
        • Lithoglyphopsis baicalensis
        • Lithoglyphopsis hyalina
        • Lithoglyphopsis ovata
        • Lithoglyphopsis pseudoeuchilus
      • Hydrorissoia → (11 species)
        • Hydrorissoia elongata
        • Hydrorissoia zilchi
        • Hydrorissoia hospitalia
        • Hydrorissoia elegans
        • Hydrorissoia cambodiensis
        • Hydrorissoia lymnaeaformis
        • Hydrorissoia gracilis
        • Hydrorissoia trispiralis
        • Hydrorissoia undulata
        • Hydrorissoia auriformis
        • Hydrorissoia lymnaeaeformis
      • Pachydrobiella → (3 species)
        • Pachydrobiella auriformis
        • Pachydrobiella brevis
        • Pachydrobiella panjinensis
      • Neotricula → (5 species)
        • Neotricula burchi
        • Neotricula lilii
        • Neotricula dianmenensis
        • Neotricula duplicata
        • Neotricula aperta
      • Fukuia → (2 species)
        • Fukuia kurodai
        • Fukuia multistriata
      • Vietricula → (16 species)
        • Pseudotricula progenitor
        • Pseudotricula auriforma
        • Pseudotricula expandolabra
        • Pseudotricula arthurclarkei
        • Pseudotricula conica
        • Pseudotricula eberhardi
        • Pseudotricula elongata
        • Vietricula serepoki
        • Vietricula leae
        • Vietricula taybacensis
        • Vietricula laki
        • Vietricula alba
        • Vietricula minuta
        • Vietricula undulata
        • Vietricula flexuosa
        • Vietricula sinhoensis
      • Gammatricula → (4 species)
        • Gammatricula shini
        • Gammatricula chinensis
        • Gammatricula fujianensis
        • Gammatricula songi
      • Jullienia → (12 species)
        • Jullienia harmandi
        • Jullienia crooki
        • Jullienia zilchi
        • Jullienia acuta
        • Jullienia tricostata
        • Jullienia nucula
        • Jullienia rolfbrandti
        • Jullienia prasongi
        • Jullienia flava
        • Jullienia carinata
        • Jullienia costata
        • Jullienia munensis
      • Thamkhondonia → (3 species)
        • Thamkhondonia smidai
        • Thamkhondonia vacquiei
        • Thamkhondonia moureti
      • Blanfordia → (5 species)
        • Blanfordia fukuiensis
        • Blanfordia integra
        • Blanfordia simplex
        • Blanfordia castanea
        • Blanfordia japonica
      • Pomatiopsis → (10 species)
        • marsh walker (Pomatiopsis chacei)
        • robust walker (Pomatiopsis binneyi)
        • Southern Seep Snail (Pomatiopsis hinkleyi)
        • Pomatiopsis linkleyi
        • Pacific walker (Pomatiopsis californica)
        • Pomatiopsis scalaris
        • brown walker (Pomatiopsis cincinnatiensis)
        • Pomatiopsis brownii
        • slender walker (Pomatiopsis lapidaria)
        • Pomatiopsis praelonga
      • Oncomelania → (16 species)
        • Oncomelania nosophora
        • Oncomelania schmackeri
        • Oncomelania moellendorffi
        • Oncomelania hydrobiopsis
        • Oncomelania hupensis
        • Oncomelania fragilis
        • Oncomelania conoidalis
        • Oncomelania tuvaensis
        • Oncomelania yaoi
        • Oncomelania lindoensis
        • Oncomelania minima
        • Oncomelania bogatshevi
        • Oncomelania anhuinensis
        • Oncomelania elongata
        • Oncomelania quadrasi
        • Oncomelania multicosta
      • Pseudoiglica → (4 species)
        • Pseudoiglica olsavskyi
        • Pseudoiglica phonsavanica
        • Pseudoiglica pseudoiglica
        • Pseudoiglica kameniari
      • Robertsiella → (2 species)
        • Robertsiella gismanni
        • Robertsiella kaporensis
      • Tomichia → (12 species)
        • Tomichia kivuensis
        • Tomichia cawstoni
        • Tomichia ventricosa
        • Tomichia rogersi
        • Tomichia hendrickxi
        • Tomichia tristis
        • Tomichia nellesi
        • Tomichia zwellendamensis
        • Tomichia natalensis
        • Tomichia guillemei
        • Tomichia differens
        • Tomichia sadae
      • Cecina → (8 species)
        • Cecina alta
        • Cecina elenae
        • Cecina satrae
        • Cecina kunashirica
        • Cecina scarlatoi
        • Cecina tatarica
        • Cecina manchurica
        • Cecina murshudovi
      • Aquidauania brasiliensis
      • Saduniella planispira
      • Fenouilia kreitneri
      • Jinghongia jinghongensis
      • Idiopyrgus souleyetianus
      • Moominia willii
      • Kunmingia kunmingensis
      • Wuconchona niuzhuangensis
      • Floridiscrobs dysbatus
      • Spiripockia punctata
    • Aenigmula criscionei
    • Hydrococcus brazieri
  • Lyocyclidae → (10 species)
    • Lyocyclus africaruedae
    • Lyocyclus biconcavus
    • Lyocyclus aethiopicus
    • Lyocyclus mexicanus
    • Lyocyclus pernambucensis
    • Lyocyclus solutus
    • Lyocyclus orientalis
    • Lyocyclus guadeloupensis
    • Lyocyclus spinosus
    • Lyocyclus lluviamonzoae
  • Vanikoroidea → (1380 species)
    • Eulimidae → (1057 species)
      • Eulima → (219 species)
        • Subularia circumstriata
        • Leiostraca oberon
        • Leiostraca kilcundae
        • Leiostraca nixa
        • Leiostraca vincta
        • Leiostraca clavata
        • Leiostraca nitida
        • Leiostraca clavella
        • Leiostraca exigua
        • Leiostraca inquinata
        • Leiostraca pygmaea
        • Leiostraca carforti
        • Leiostraca metulina
        • Leiostraca pyramidalis
        • Leiostraca crystallina
        • Leiostraca subulina
        • Leiostraca humilis
        • Leiostraca clara
        • Leiostraca circumcincta
        • Leiostraca labiata
        • Leiostraca cingenda
        • Leiostraca styliformis
        • Leiostraca pistillum
        • Leiostraca crassula
        • Leiostraca titania
        • Leiostraca miranda
        • Leiostraca spiculum
        • Leiostraca lanceata
        • Two Banded Eulima (Eulima bifasciata)
        • Eulima ptilocrinicola
        • alaska eulima (Eulima alaskensis)
        • Eulima riss
        • Eulima encopicola
        • Eulima diaphana
        • Eulima fricata
        • Eulima turgidula
        • Eulima indeflexa
        • Eulima royana
        • Eulima breviuscula
        • Eulima recurva
        • Eulima scitula
        • Eulima lodderae
        • Eulima fuscescens
        • Eulima barreti
        • Eulima oblonga
        • Eulima lactea
        • Eulima varians
        • Eulima reclinata
        • Eulima doderleini
        • Eulima parva
        • Eulima gratiosa
        • Eulima calloviensis
        • Eulima dysnoeta
        • Eulima taeniata
        • Eulima eurychada
        • Eulima fuscostrigata
        • Eulima incolor
        • Eulima panamensis
        • Eulima aclis
        • Eulima arcuata
        • Eulima amanda
        • Eulima vignali
        • Eulima amphora
        • Eulima gracilenta
        • Eulima confusa
        • Eulima lapazana
        • Eulima ephamilla
        • Eulima dufresnei
        • Eulima definita
        • Eulima similis
        • Eulima strongylostoma
        • Eulima victoriae
        • Eulima simplex
        • Eulima barthelowi
        • Eulima leptozona
        • Eulima subnitida
        • Eulima modesta
        • Eulima dubia
        • Eulima salsa
        • Eulima distincta
        • Eulima subimbricata
        • Eulima leptostoma
        • Eulima kawamurai
        • Eulima montagueana
        • Eulima politissima
        • Eulima modicella
        • Eulima fuscozonata
        • Eulima excellens
        • Eulima germana
        • Eulima major
        • Eulima pusilla
        • Eulima atypha
        • Eulima dentaliopsis
        • Eulima acutissima
        • Eulima chydaea
        • Eulima subula
        • Eulima philippiana
        • Eulima chascanon
        • Eulima chionea
        • Eulima tjaringinensis
        • Eulima obtusa
        • Eulima danae
        • Eulima labiosa
        • Eulima philippii
        • Eulima compsa
        • Eulima chyta
        • Eulima pyramidalis
        • Eulima triggi
        • Eulima bipartita
        • Eulima flexa
        • Eulima fusus
        • Eulima deshayesi
        • Eulima washingtoni
        • Eulima adamsii
        • Eulima healeyi
        • Eulima semitorta
        • Eulima albanyana
        • Eulima peracuta
        • Eulima parasitos
        • Eulima tantilla
        • Eulima picturata
        • Eulima requieniana
        • Eulima legrandi
        • Eulima manzoniana
        • Eulima hastata
        • Eulima angulosa
        • Eulima burdigalina
        • Eulima recta
        • Eulima bifascialis
        • Eulima minuscula
        • Eulima tulearensis
        • Eulima mulata
        • Eulima anonyma
        • Eulima cylindrica
        • Eulima benoisti
        • Eulima glabra
        • Eulima australasaca
        • Eulima inca
        • Eulima acicularis
        • Eulima tristis
        • Eulima augustoi
        • Eulima perspicua
        • Eulima lacca
        • Eulima santoensis
        • Eulima elodia
        • Eulima cinctella
        • Eulima cossmanni
        • Eulima sarsi
        • Eulima agulhasensis
        • Eulima erronea
        • Eulima nemoralis
        • Eulima rectilabrum
        • Eulima puncturata
        • Eulima sondeiana
        • Eulima iota
        • Eulima langleyi
        • Eulima microcostellata
        • Eulima chaunax
        • Eulima translucida
        • Eulima coffea
        • Eulima distorta
        • Eulima gibba
        • Eulima riversi
        • Eulima eburnea
        • Eulima dentiens
        • Eulima lubrica
        • Eulima elongata
        • Eulima cylindrata
        • Eulima exigua
        • Eulima jaculum
        • Eulima fontinensis
        • Eulima broadbentae
        • Eulima townsendi
        • Eulima goniophora
        • Eulima gomphus
        • Eulima subconica
        • Eulima hyalina
        • Eulima valida
        • Eulima bizona
        • Eulima carforti
        • Eulima chrysallis
        • Eulima malayana
        • Eulima balteata
        • Eulima almo
        • Eulima koeneni
        • Eulima pachychila
        • Eulima tenisoni
        • Eulima lanleyi
        • Eulima nerei
        • Eulima latipes
        • Eulima elata
        • brown-varice eulima (Eulima fulvocincta)
        • Eulima petterdi
        • Eulima devistoma
        • Eulima leachi
        • Eulima hians
        • Eulima bowdichi
        • Eulima flexuosa
        • Eulima stylata
        • Eulima spirala
        • Eulima grimaldii
        • Eulima psila
        • california eulima (Eulima raymondi)
        • Eulima albida
        • Eulima australasiaca
        • Eulima jucunda
        • Eulima sumatrensis
        • Eulima capillastericola
        • Eulima compacta
        • Eulima bilineata
        • Eulima unilineata
        • Eulima incerta
        • Eulima campyla
        • Eulima newtoni
        • Eulima padangensis
        • largemouth eulima (Eulima patula)
        • Eulima venusta
        • Eulima tornata
        • Eulima bivittata
      • Clypeastericola → (2 species)
        • Clypeastericola natalensis
        • Clypeastericola clypeastericola
      • Peasistilifer → (6 species)
        • Peasistilifer solitaria
        • Peasistilifer edulis
        • Peasistilifer obesula
        • Peasistilifer gracilis
        • Peasistilifer koyamai
        • Peasistilifer nitidula
      • Turveria → (3 species)
        • Turveria schwengelae
        • Turveria encopendema
        • Turveria pallida
      • Vitreobalcis → (3 species)
        • Vitreobalcis nutans
        • Vitreobalcis holdsworthi
        • Vitreobalcis laevis
      • Asterolamia → (2 species)
        • Asterolamia hians
        • Asterolamia cingulata
      • Bulimeulima → (2 species)
        • Bulimeulima magna
        • Bulimeulima incolorata
      • Thyonicola → (3 species)
        • Thyonicola mortenseni
        • Thyonicola dogieli
        • Thyonicola americana
      • Fuscapex → (7 species)
        • Fuscapex major
        • Fuscapex baptocephalus
        • Fuscapex talismani
        • Fuscapex cabiochi
        • Fuscapex microcostellatus
        • Fuscapex locardi
        • Fuscapex ophioacanthicola
      • Vitreolina → (29 species)
        • Vitreolina perminima
        • Vitreolina wareni
        • Vitreolina titubans
        • Vitreolina knudseni
        • Vitreolina bermudezi
        • twisted eulima (Vitreolina arcuata)
        • Vitreolina alayoi
        • Vitreolina conica
        • Vitreolina subconica
        • Vitreolina antiflexa
        • Vitreolina hawaiiensis
        • Vitreolina incurva
        • Vitreolina curva
        • Vitreolina cionella
        • Vitreolina philippi
        • Vitreolina macra
        • Vitreolina yod
        • Vitreolina chondrocidaricola
        • Vitreolina aurata
        • Vitreolina colini
        • Vitreolina edwardsi
        • Vitreolina inconspicua
        • Vitreolina marshalli
        • Vitreolina commensalis
        • Vitreolina rhaeba
        • Vitreolina columbiana
        • Vitreolina drangai
        • Vitreolina parfaiti
        • Vitreolina maracuya
      • Thyca → (9 species)
        • Thyca astericola
        • Thyca sagamiensis
        • Thyca hawaiiensis
        • Thyca crystallina
        • Thyca nardoafrianti
        • Thyca lactea
        • Thyca callista
        • Thyca ectoconcha
        • Thyca stellasteris
      • Batheulima → (6 species)
        • Batheulima ouistomum
        • Batheulima lutescens
        • Batheulima abbreviata
        • Batheulima fuscoapicata
        • Batheulima thurstoni
        • Batheulima epixantha
      • Campylorhaphion → (2 species)
        • Campylorhaphion famelicum
        • Campylorhaphion machaeropsis
      • Entocolax → (7 species)
        • Entocolax schwanitschi
        • Entocolax trochodotae
        • Entocolax olgae
        • Entocolax schiemenzi
        • Entocolax chiridotae
        • Entocolax ludwigii
        • Entocolax rimskykorsakovi
      • Stilifer → (19 species)
        • Stylifer broderipi
        • Stylifer bathymetrae
        • Stilifer astericola
        • Stilifer barronii
        • Stilifer ovoideus
        • Stilifer inflatus
        • Stilifer variabilis
        • Stilifer utinomii
        • Stilifer stimpsoni
        • Stilifer pisum
        • Stilifer celebensis
        • Stilifer guentheri
        • Stilifer linckiae
        • Stilifer akahitode
        • Stilifer quadrasi
        • Stilifer birtsi
        • Stilifer concavus
        • Stilifer kawamurai
        • Stilifer castaneus
      • Ersilia → (3 species)
        • Ersilia mediterranea
        • eastern brittlestar snail (Ersilia stancyki)
        • Ersilia oligocaenica
      • Hoplopteron → (2 species)
        • Hoplopteron terquemi
        • Hoplopteron alifera
      • Oceanida → (12 species)
        • Oceanida faberi
        • Oceanida tumerae
        • Oceanida hypolysina
        • Oceanida pumila
        • Oceanida graduata
        • Oceanida mindoroensis
        • Oceanida corallina
        • Oceanida whitechurchi
        • Oceanida lampra
        • Oceanida abrejosensis
        • Oceanida confluens
        • Oceanida inglei
      • Halielloides → (3 species)
        • Halielloides verrilliana
        • Halielloides ingolfiana
        • Halielloides fragilis
      • Stilapex → (12 species)
        • Stilapex zebra
        • Stilapex thielei
        • Stilapex cookeanus
        • Stilapex polaris
        • Stilapex eburnea
        • Stilapex montrouzieri
        • Stilapex suzuki
        • Stilapex ophiuraphila
        • Stilapex parva
        • Stilapex tokii
        • Stilapex lactarius
        • Stilapex teremachii
      • Scalenostoma → (6 species)
        • keeled eulima (Scalenostoma babylonia)
        • Scalenostoma perrierae
        • Scalenostoma subulatum
        • Scalenostoma exsul
        • Scalenostoma carinatum
        • Scalenostoma lodderae
      • Trochostilifer → (7 species)
        • Trochostilifer entospinea
        • Trochostilifer phyllacanthicola
        • Trochostilifer eucidaricola
        • Trochostilifer mortenseni
        • Trochostilifer striatus
        • Trochostilifer domus
        • Trochostilifer hawaiiensis
      • Sticteulima → (19 species)
        • Lentigobalcis punctozonata
        • Sticteulima fuscopunctata
        • Sticteulima portensis
        • Sticteulima lentiginosa
        • Sticteulima incidenta
        • Sticteulima australiensis
        • Sticteulima athenamariae
        • Sticteulima constellata
        • Sticteulima piperita
        • Sticteulima wareni
        • Sticteulima plenicolora
        • Sticteulima piperata
        • Sticteulima richteri
        • Sticteulima lata
        • Sticteulima spreta
        • Sticteulima badia
        • Sticteulima jeffreysiana
        • Sticteulima clandestina
        • Sticteulima cameroni
      • Sabinella → (11 species)
        • Sabinella bonifaciae
        • Sabinella pachya
        • Sabinella shaskyi
        • Sabinella infrapatula
        • Sabinella schoutanica
        • Sabinella cysticola
        • Sabinella chathamensis
        • Sabinella munita
        • Sabinella orbignyana
        • Sabinella meridionalis
        • pencil-spine eulima (Sabinella troglodytes)
      • Thaleia → (2 species)
        • Thaleia mucronetincta
        • regal benthonella (Thaleia nisonis)
      • Annulobalcis → (11 species)
        • Annulobalcis yamamotoi
        • Annulobalcis maculatus
        • Annulobalcis vinarius
        • Annulobalcis aurisflamma
        • Annulobalcis cicatricosa
        • Annulobalcis albus
        • Annulobalcis wareni
        • Annulobalcis procera
        • Annulobalcis pellucida
        • Annulobalcis shimazui
        • Annulobalcis marshalli
      • Hemiaclis → (7 species)
        • Hemiaclis obtusa
        • Hemiaclis incolorata
        • Hemiaclis georgiana
        • Hemiaclis major
        • Hemiaclis ventrosa
        • Hemiaclis katrinae
        • Hemiaclis carolinensis
      • Polygireulima → (2 species)
        • Polygireulima amblytera
        • auburn eulima (Polygireulima rutila)
      • Niso → (59 species)
        • Bonellia obtusa
        • Niso sumatrana
        • Niso foresti
        • Niso excolpa
        • Niso tricolor
        • Niso morleti
        • Niso willcoxiana
        • Niso richardi
        • Niso smithi
        • Niso hizenensis
        • Niso brunnea
        • Niso dorcas
        • Niso kimberi
        • Niso aldrichi
        • Niso albida
        • Niso pyramidelloides
        • Niso yokoyamai
        • Niso terebellum
        • Niso circinata
        • Niso burdigalensis
        • Niso interrupta
        • Niso dollfusi
        • Niso trilineata
        • Niso hizensis
        • Niso chevreuxi
        • Niso imbricata
        • Niso degrangei
        • Niso splendidula
        • Niso nakayasui
        • Niso sandvichensis
        • Niso cottonwoodensis
        • Niso denticula
        • Niso dalli
        • Niso stenomphala
        • Niso emersoni
        • Niso tetuakii
        • Niso goniostoma
        • Niso pura
        • Niso portoricensis
        • brown-line niso (Niso aeglees)
        • Niso matsumotoi
        • Niso balteata
        • Niso regia
        • Niso lomana
        • Niso imbrieata
        • Niso subumbilicata
        • Niso rubrapicata
        • Niso candidula
        • Beautiful Niso (Niso hendersoni)
        • Niso regina
        • Niso microforis
        • Niso attilioi
        • Niso wilsoni
        • Niso baueri
        • Niso marmorata
        • Niso fuscicava
        • Niso venosa
        • Niso alfredensis
        • Niso niasensis
      • Bathycrinicola → (8 species)
        • Bathycrinicola micrapex
        • Bathycrinicola fernandinae
        • Bathycrinicola curta
        • Bathycrinicola talaena
        • Bathycrinicola macrapex
        • Bathycrinicola nacraensis
        • Bathycrinicola media
        • Bathycrinicola tumidula
      • Pyramidelloides → (16 species)
        • Pyramidelloides suteri
        • Pyramidelloides glaber
        • Pyramidelloides viticula
        • Pyramidelloides baculumpastoris
        • Pyramidelloides minutus
        • Pyramidelloides barbadensis
        • Pyramidelloides multicostatus
        • Pyramidelloides carinatus
        • Pyramidelloides angustus
        • Pyramidelloides angulata
        • Pyramidelloides triliratus
        • Pyramidelloides tosaensis
        • Pyramidelloides gracilis
        • Pyramidelloides mirandus
        • Pyramidelloides delicatula
        • Pyramidelloides pagoda
      • Bacula → (3 species)
        • Bacula lamberti
        • Bacula morisyuichiroi
        • Bacula striolata
      • Subniso → (3 species)
        • Hipolito niso (Subniso hipolitensis)
        • Subniso rangi
        • Subniso osorioae
      • Monogamus → (5 species)
        • Monogamus barroni
        • Monogamus parasaleniae
        • Monogamus entopodia
        • Monogamus interspinea
        • Monogamus minibulla
      • Nanobalcis → (3 species)
        • Nanobalcis nana
        • Nanobalcis cherbonnieri
        • Nanobalcis worsfoldi
      • Asterophila → (3 species)
        • Asterophila rathbunasteri
        • Asterophila japonica
        • Asterophila perknasteri
      • Pelseneeria → (18 species)
        • Pelseneeria sibogae
        • Pelseneeria stylifera
        • Pelseneeria senuti
        • Pelseneeria brunnea
        • Pelseneeria perdepressa
        • Pelseneeria castanea
        • Pelseneeria minuta
        • Pelseneeria hawaiiensis
        • Pelseneeria media
        • Pelseneeria minor
        • Pelseneeria bountyensis
        • Pelseneeria stimpsonii
        • Pelseneeria profunda
        • Pelseneeria thurstoni
        • Pelseneeria secunda
        • Pelseneeria yamamotoi
        • Pelseneeria sudamericana
        • Pelseneeria striata
      • Paramegadenus → (3 species)
        • Paramegadenus incerta
        • Paramegadenus scutellicola
        • Paramegadenus arrhynchus
      • Echineulima → (11 species)
        • Echineulima robusta
        • Echineulima ponderi
        • Echineulima biformis
        • fire urchin snail (Echineulima asthenosomae)
        • Echineulima philippinarum
        • Echineulima thaanumi
        • Echineulima ovata
        • Echineulima toki
        • Echineulima paulucciae
        • Echineulima leucophaes
        • Echineulima mittrei
      • Crinolamia → (5 species)
        • Crinolamia angustispira
        • Crinolamia dahli
        • Crinolamia edwardiensis
        • Crinolamia kermadecensis
        • Crinolamia ptilocrinicola
      • Mucronalia → (16 species)
        • Mucronalia exilis
        • Mucronalia involuta
        • Mucronalia lepida
        • Mucronalia parva
        • Mucronalia variabilis
        • Mucronalia mammillata
        • Mucronalia alba
        • Mucronalia exquisita
        • Mucronalia ophiuraphila
        • Mucronalia epibathra
        • Mucronalia rosea
        • Mucronalia bizonula
        • Mucronalia bicincta
        • Mucronalia oxytenes
        • Mucronalia trilineata
        • Mucronalia bulimuloides
      • Fusceulima → (22 species)
        • Fusceulima ingolfiana
        • Fusceulima goodingi
        • Fusceulima victorhensenae
        • Fusceulima inusta
        • Fusceulima asser
        • Fusceulima saturata
        • Fusceulima lutea
        • Fusceulima toffee
        • Fusceulima ignota
        • Fusceulima castanea
        • Fusceulima mangonuica
        • Fusceulima innotabilis
        • Fusceulima minuta
        • Fusceulima coralensis
        • Fusceulima fulva
        • Fusceulima lineata
        • Fusceulima thalassae
        • Fusceulima murdochi
        • Fusceulima sordida
        • Fusceulima projectilabrum
        • Fusceulima jacksonensis
        • Fusceulima boscheineni
      • Parvioris → (20 species)
        • Parvioris natalensis
        • Parvioris noumeae
        • Parvioris shoplandi
        • Parvioris innocens
        • Parvioris astropectenicola
        • Parvioris mortoni
        • Parvioris carneola
        • Parvioris imitatrix
        • Parvioris australiensis
        • Parvioris inflexa
        • Parvioris equestris
        • Parvioris sowerbyi
        • Parvioris subobtusa
        • Parvioris brevis
        • Parvioris blakeae
        • Parvioris nitens
        • Parvioris styliferoides
        • Parvioris ibizenca
        • Parvioris fulvescens
        • Parvioris dilecta
      • Haliella → (5 species)
        • Haliella ventricosa
        • Haliella canarica
        • Haliella stenostoma
        • Haliella chilensis
        • Haliella abyssicola
      • Umbilibalcis → (3 species)
        • Umbilibalcis crassula
        • Umbilibalcis subumbilicata
        • wide aclis (Umbilibalcis lata)
      • Hebeulima → (4 species)
        • Hebeulima insignis
        • Hebeulima columnaria
        • Hebeulima crassiceps
        • shouldered eulima (Hebeulima inusta)
      • Microeulima → (3 species)
        • Microeulima bartschi
        • brown eulima (Microeulima hemphillii)
        • Microeulima terebralis
      • Ophiolamia → (2 species)
        • Ophiolamia fragilissima
        • Ophiolamia armigeri
      • Crinophtheiros → (4 species)
        • Crinophtheiros comatulicola
        • Crinophtheiros junii
        • Crinophtheiros collinsi
        • Crinophtheiros giustii
      • Hemiliostraca → (20 species)
        • Hemiliostraca peasei
        • Hemiliostraca samoensis
        • Hemiliostraca joshuana
        • Hemiliostraca diauges
        • Hemiliostraca elegantissima
        • Hemiliostraca clarimaculosa
        • Hemiliostraca bahamondei
        • gold-stripe eulima (Hemiliostraca auricincta)
        • Hemiliostraca conspurcata
        • Hemiliostraca sobrina
        • Hemiliostraca vittata
        • Hemiliostraca metcalfei
        • Hemiliostraca acanthyllis
        • Hemiliostraca irafca
        • Hemiliostraca delicata
        • Hemiliostraca ophiarachnicola
        • Hemiliostraca fasciata
        • Hemiliostraca sloani
        • Hemiliostraca montrouzieri
        • Hemiliostraca waltersi
      • Ophieulima → (3 species)
        • Ophieulima fuscoapicata
        • Ophieulima minima
        • Ophieulima antecessor
      • Curveulima → (23 species)
        • Curveulima pinguicula
        • Curveulima titahica
        • Curveulima manifesta
        • Curveulima bollonsi
        • Curveulima abrupta
        • Curveulima capensis
        • Curveulima obliquistoma
        • Curveulima eschara
        • Curveulima denscolubri
        • Curveulima icafra
        • Curveulima cornuta
        • Curveulima marshalli
        • Curveulima macrophtalmica
        • Curveulima indiscreta
        • Curveulima beneitoi
        • Curveulima dautzenbergi
        • Curveulima aupouria
        • Curveulima otakauica
        • Curveulima styla
        • Curveulima komai
        • Curveulima litoris
        • Curveulima carifa
        • Curveulima devians
      • Palisadia → (3 species)
        • Palisadia subulata
        • Palisadia rittneri
        • Palisadia dockeryi
      • Eulimetta → (2 species)
        • Eulimetta pagoda
        • Eulimetta atlantica
      • Melanella → (254 species)
        • Balcis eburnea
        • Balcis martini
        • Balcis compacta
        • Balcis solida
        • Balcis ebriconus
        • Balcis tersa
        • Balcis lutzi
        • Balcis pseudonaumanni
        • Balcis incallida
        • Balcis petrolia
        • Balcis clavella
        • Balcis philippi
        • Balcis arcuata
        • Balcis conchita
        • Melanella rubrotincta
        • Melanella townsendi
        • Melanella cumingii
        • Melanella angulata
        • Melanella solitaria
        • Melanella coronata
        • Melanella costellata
        • Melanella shibana
        • Melanella oxytata
        • Monterey eulima (Melanella montereyensis)
        • Melanella gradata
        • Melanella holandri
        • Melanella makista
        • Melanella solida
        • Melanella opaca
        • Melanella bryani
        • Melanella parva
        • Melanella amnicreta
        • Melanella robusta
        • Melanella boscheineni
        • Melanella aucklandica
        • Melanella ameliae
        • Melanella cuspidata
        • Melanella lubrica
        • Melanella muelleriae
        • Melanella medipacifica
        • Melanella maui
        • Melanella scarifata
        • Melanella compactilis
        • Melanella amabilis
        • Melanella acicula
        • Melanella oldroydae
        • Melanella subantarctica
        • Melanella guenteri
        • Melanella myriotrochi
        • Melanella draconis
        • Melanella micrans
        • Melanella sarissa
        • Melanella deroeveri
        • Melanella olssoni
        • Melanella magnoliana
        • Melanella archeyi
        • Melanella pandata
        • Melanella kahoolawensis
        • Melanella stalioi
        • Melanella martynjordani
        • Melanella alfredensis
        • Melanella letourneuxi
        • Melanella anachorea
        • Melanella cinca
        • Melanella jeffreysii
        • Melanella distorta
        • Melanella kanaka
        • Melanella doederleini
        • Melanella nilae
        • Melanella thersites
        • Melanella retrorsa
        • Melanella giba
        • Melanella aethria
        • Melanella junieri
        • Melanella vegrandis
        • Melanella sansibarica
        • Melanella penna
        • Melanella similior
        • Melanella chariessa
        • Melanella translucens
        • Melanella yamazii
        • Melanella adamantina
        • Melanella micans
        • Melanella boscii
        • Melanella halia
        • Melanella minor
        • Melanella kawamurai
        • Melanella decagyra
        • Melanella maracuya
        • Melanella castanea
        • Melanella hadalis
        • Melanella xiphidiopsis
        • Melanella retexta
        • Melanella producta
        • Melanella indica
        • Melanella hastata
        • Melanella stamina
        • Melanella clavula
        • Melanella berlani
        • Melanella iotoides
        • Melanella obtusa
        • Melanella lucida
        • Melanella perversa
        • Melanella pilariana
        • Melanella planisutis
        • Melanella teramachii
        • Melanella elsa
        • Melanella arnoldi
        • Melanella alertae
        • Melanella obtusoapicata
        • Melanella aequatorialis
        • Melanella tanabensis
        • Melanella orthophyes
        • Melanella otagoensis
        • Melanella pseudoglabra
        • Melanella fasciata
        • Jamaica eulima (Melanella eburnea)
        • Melanella augur
        • Baja eulima (Melanella peninsularis)
        • Melanella trunca
        • Melanella catalinensis
        • Melanella ogasawarana
        • Melanella mundula
        • Melanella roegerae
        • Melanella brevis
        • Melanella guildingii
        • Melanella mimus
        • Melanella alayoi
        • Melanella versa
        • Melanella elenensis
        • Melanella exilis
        • Melanella microsculpta
        • Melanella kermadecensis
        • Melanella marviva
        • Melanella densicostata
        • Melanella afra
        • Melanella bilineata
        • Melanella salvadori
        • Melanella hypsela
        • Melanella awaajensis
        • Melanella sankurieae
        • Melanella cunaeformis
        • Melanella falcata
        • Melanella cosmia
        • Melanella puhana
        • Melanella chydaea
        • Melanella aciculata
        • Melanella ponderosa
        • Melanella bartschi
        • Melanella insculpta
        • Melanella lastra
        • Melanella frielei
        • Melanella maoria
        • Melanella decipiens
        • Melanella sinuosa
        • Melanella paxillus
        • Melanella antarctica
        • Melanella nutans
        • Melanella levantina
        • Melanella karolinae
        • Melanella turbonilloides
        • Melanella siberutensis
        • Melanella ima
        • Melanella oxyacme
        • Melanella menicensis
        • Melanella richardi
        • Melanella grippi
        • Melanella baldra
        • Melanella attenuata
        • Melanella nisonida
        • Melanella laurae
        • Melanella tortuosa
        • Melanella divina
        • Melanella debilis
        • Melanella dufresnii
        • Melanella martinii
        • Melanella atlantica
        • Melanella convexa
        • Melanella corintonis
        • Melanella gagei
        • Melanella ochsneri
        • Melanella polita
        • Melanella spiridioni
        • Melanella acuformis
        • Melanella pisinna
        • Melanella exasperata
        • Melanella mamilla
        • conoidal eulima (Melanella conoidea)
        • Melanella ophiodon
        • Melanella gigantea
        • Melanella persimilis
        • Melanella magnifica
        • Melanella subula
        • Melanella thalia
        • Melanella exulata
        • Melanella krapinensis
        • Melanella modesta
        • Melanella hemphilli
        • Melanella praecurta
        • Melanella codiella
        • Melanella letsonae
        • Melanella crassilabris
        • Melanella petitiana
        • Melanella brunnimaculata
        • Melanella opalina
        • Melanella parallela
        • Melanella araesomae
        • Melanella agnatella
        • Melanella truncata
        • Melanella borealis
        • Melanella bourguignati
        • Melanella luminosa
        • Melanella gracilis
        • Melanella orphanensis
        • Melanella postnotata
        • Melanella pernula
        • Melanella perplexa
        • Melanella becki
        • Melanella oleacea
        • Melanella halorhaphe
        • Melanella aethiopica
        • Melanella callistemma
        • Melanella turrita
        • Melanella randolfi
        • Melanella necropolitana
        • Melanella elongata
        • Melanella abreojosensis
        • Melanella hebes
        • Melanella tia
        • Melanella ira
        • Melanella elegans
        • Melanella lunata
        • Melanella algoensis
        • Melanella monterosatoi
        • Melanella glypta
        • Melanella aurata
        • Melanella reticulata
        • Melanella ovoidaea
        • Melanella chrysallida
        • Melanella bovicornu
        • grooved eulima (Melanella eulimoides)
        • Melanella eximia
        • Melanella solidula
        • Melanella zugnigae
        • Melanella odontoidea
        • Melanella teinostoma
        • Melanella spinosa
        • Melanella soliduloides
        • Melanella alba
        • Melanella spina
        • Melanella arleyi
        • Melanella abida
        • Melanella amblia
        • Melanella cifara
      • Eulimostraca → (10 species)
        • Eulimostraca dalmata
        • Eulimostraca macleani
        • Eulimostraca burragei
        • Eulimostraca linearis
        • Eulimostraca angusta
        • brown-line eulima (Eulimostraca subcarinata)
        • Eulimostraca armonica
        • Eulimostraca encalada
        • brown-line eulima (Eulimostraca indomatta)
        • Eulimostraca galapagensis
      • Megadenus → (5 species)
        • Megadenus atrae
        • Megadenus holothuricola
        • Megadenus cantharelloides
        • Megadenus oneirophantae
        • Megadenus voeltzkovi
      • Robillardia → (3 species)
        • Robillardia solida
        • Robillardia pisum
        • Robillardia cernica
      • Apicalia → (12 species)
        • Apicalia brazieri
        • Apicalia echinasteri
        • Apicalia sandvichensis
        • Apicalia gibba
        • Apicalia inflata
        • Apicalia tryoni
        • Apicalia palmipedis
        • Apicalia hians
        • Apicalia angulata
        • Apicalia taiwanica
        • Apicalia habei
        • Apicalia ovata
      • Hypermastus → (37 species)
        • Hypermastus tokunagai
        • Hypermastus georgiregis
        • Hypermastus minor
        • Hypermastus subula
        • Hypermastus cylindricus
        • Hypermastus productus
        • Hypermastus williamsi
        • Hypermastus philippianus
        • Hypermastus kilburni
        • Hypermastus placentae
        • Hypermastus casta
        • Hypermastus epiphanes
        • Hypermastus randolphi
        • Hypermastus mareticola
        • Hypermastus rosa
        • Hypermastus bulbulus
        • Hypermastus mucronatus
        • Hypermastus ryukyuensis
        • Hypermastus roemerianus
        • Hypermastus acutus
        • Hypermastus coxi
        • Hypermastus orstomi
        • Hypermastus sauliae
        • Hypermastus obliquistomum
        • Hypermastus araeosomae
        • Hypermastus auritae
        • Hypermastus indistinctus
        • Hypermastus tenuissimae
        • Hypermastus colmani
        • Hypermastus epeterion
        • Hypermastus echinodisci
        • Hypermastus pusillus
        • Hypermastus echinocardiophilus
        • Hypermastus boschorum
        • Hypermastus peronellicola
        • Hypermastus serratus
        • Hypermastus lacteus
      • Eulitoma → (8 species)
        • Eulitoma akauni
        • Eulitoma obtusiuscula
        • Eulitoma nishimurai
        • Eulitoma insignis
        • Eulitoma langfordi
        • Eulitoma nitens
        • Eulitoma arcus
        • Eulitoma josephinae
      • Amamibalcis → (5 species)
        • Amamibalcis flavipunctata
        • Tacoma eulima (Amamibalcis comoxensis)
        • Amamibalcis conspicuus
        • Amamibalcis yessonensis
        • Amamibalcis gracillima
      • Goodingia → (2 species)
        • Goodingia varicosa
        • Goodingia capillastericola
      • Costaclis → (3 species)
        • Costaclis egregia
        • Costaclis hyalina
        • Costaclis mizon
      • Enteroxenos → (4 species)
        • Enteroxenos muelleri
        • Enteroxenos parastichopoli
        • Enteroxenos bouvieri
        • Enteroxenos oestergreni
      • Chileutomia → (2 species)
        • Chileutomia neozelanica
        • Chileutomia paulensis
      • Hoenselaaria wareni
      • Scalaribalcis angulata
      • Prostilifer subpellucida
      • Menon anceps
      • Ophioarachnicola biformis
      • Goriella sandroi
      • Pisolamia brychia
      • Gasterosiphon deimatis
      • Eulimacrostoma microsculpturatum
      • Severnsia strombeulima
      • Rectilabrum lanceolatum
      • Goubinia insueta
      • Stricteulima richteri
      • Concavibalcis scalaris
      • Selma succiniola
      • Entoconcha mirabilis
      • Tropiometricola sphaeroconcha
      • Punctifera ophiomoerae
      • Molpadicola orientalis
      • Arcuella mirifica
      • Acrochalix callosa
      • Parastilbe acuta
      • Paedophoropus dicoelobius
      • Echiuroidicola cicatricosa
      • Pictobalcis articulata
      • Diacolax cucumariae
      • Auriculigerina miranda
      • Pseudosabinella bakeri
      • Margineulima pomeroli
    • Haloceratidae → (21 species)
      • Haloceras → (17 species)
        • Haloceras carinata
        • Haloceras millestriata
        • Haloceras tricarinata
        • Haloceras exquisita
        • Haloceras cingulata
        • Haloceras rugosa
        • Haloceras mediocostata
        • Haloceras galerita
        • Haloceras laxa
        • Haloceras meteoricum
        • Haloceras acrocomata
        • Haloceras phaeocephala
        • Haloceras contribulis
        • Haloceras japonica
        • Haloceras trichotropoides
        • Haloceras spinosa
        • Haloceras heliptyx
      • Zygoceras → (4 species)
        • Zygoceras biocalae
        • Zygoceras okutanii
        • Zygoceras aqabaensis
        • Zygoceras tropidophora
    • Vanikoridae → (155 species)
      • Vanikoro → (38 species)
        • Vanikoro milleri
        • Ligate Vanikoro (Vanikoro ligata)
        • Vanikoro wallacei
        • Vanikoro satondae
        • Vanikoro imbricata
        • Vanikoro gaimardi
        • Vanikoro semisoluta
        • Vanikoro disparilis
        • Vanikoro gueriniana
        • Vanikoro fenestrata
        • Vanikoro quoyiana
        • Vanikoro delicata
        • Vanikoro rudoi
        • Vanikoro cuvieriana
        • Vanikoro granulosa
        • Vanikoro striatus
        • West Indian vanikoro (Vanikoro oxychone)
        • Vanikoro cacellata
        • Vanikoro africana
        • Vanikoro mauritii
        • Vanikoro aperta
        • Vanikoro sigaretiformis
        • Vanikoro denselaminata
        • Vanikoro sulcatus
        • Heliocid Vanikoro (Vanikoro helicoidea)
        • Vanikoro plicata
        • Vanikoro melleri
        • Vanikoro galapagana
        • Vanikoro foveolata
        • Vanikoro solida
        • Vanikoro tricarinata
        • Vanikoro natalensis
        • Cancellate Vanikoro (Vanikoro cancellata)
        • Vanikoro orbignyana
        • Vanikoro clathrata
        • Vanikoro elata
        • Vanikoro granifera
        • Vanikoro kilburni
      • Tubiola → (3 species)
        • Tubiola nivea
        • Tubiola subdisjuncta
        • Tubiola cornuella
      • Berthais → (3 species)
        • Berthais instricta
        • Berthais egregia
        • Berthais sundaica
      • Fossarella → (4 species)
        • Fossarella pacifica
        • Fossarella subdisjuncta
        • Fossarella orbiculata
        • Fossarella sagamiensis
      • Macromphalus → (22 species)
        • Macromphalus decussatus
        • Macromphalus senegalensis
        • Macromphalus saharicus
        • Macromphalus asperus
        • Macromphalus tyroi
        • Macromphalus imacampensis
        • Macromphalus mzambanus
        • Macromphalus incertus
        • Macromphalus magnei
        • Macromphalus abylensis
        • Macromphalus backeljaui
        • Macromphalus walkeri
        • Macromphalus indicus
        • Macromphalus yamamotoi
        • Macromphalus pasithea
        • Macromphalus styliferinus
        • Macromphalus magnificus
        • Macromphalus aculeatus
        • Macromphalus gracilis
        • Macromphalus subreticulatus
        • Macromphalus pliciferus
        • Macromphalus thelacme
      • Naricava → (8 species)
        • Naricava discreta
        • Naricava dilatata
        • Naricava neozelanica
        • Naricava flindersi
        • Naricava kimberi
        • Naricava vincentiana
        • Naricava angulata
        • Naricava angasi
      • Constantia → (2 species)
        • Constantia elegans
        • Constantia acutocostata
      • Megalomphalus → (17 species)
        • Megalomphalus disciformis
        • Megalomphalus lamellosus
        • Megalomphalus margaritae
        • Megalomphalus petitianus
        • Megalomphalus serus
        • california macromphaline (Megalomphalus californicus)
        • Megalomphalus yoidanyi
        • Megalomphalus azoneus
        • Megalomphalus millerae
        • Megalomphalus antwerpensis
        • Megalomphalus oxychone
        • Megalomphalus ronaldi
        • Megalomphalus pilsbryi
        • Megalomphalus aturensis
        • Megalomphalus troudei
        • Megalomphalus caro
        • Megalomphalus schmiederi
      • Zeradina → (7 species)
        • Zeradina odhneri
        • Zeradina translucida
        • Zeradina parva
        • Zeradina plicifera
        • Zeradina ovata
        • Zeradina producta
        • Zeradina fedosovi
      • Caledoniella → (2 species)
        • Caledoniella montrouzieri
        • Caledoniella gonodactyli
      • Talassia → (6 species)
        • Talassia macrostoma
        • Talassia dagueneti
        • Talassia philippeswinneni
        • Talassia coriacea
        • Talassia sandersoni
        • Talassia tenuisculpta
      • Amamiconcha → (2 species)
        • Amamiconcha sakuraii
        • Amamiconcha okamotoi
      • Macromphalina → (36 species)
        • Macromphalina argentina
        • Macromphalina thompsoni
        • Macromphalina hypernotia
        • Macromphalina immersiceps
        • Macromphalina robertsoni
        • Macromphalina susoi
        • Macromphalina scabra
        • Macromphalina redferni
        • Macromphalina cryptophila
        • Macromphalina bouryi
        • Macromphalina occidentalis
        • Macromphalina diazmerlanoi
        • Macromphalina peruviana
        • Macromphalina souverbiei
        • Macromphalina equatorialis
        • florida macromphaline (Macromphalina floridana)
        • Macromphalina gofasi
        • Macromphalina adamsii
        • Macromphalina apexplanum
        • Macromphalina harryleei
        • Macromphalina symmetrica
        • Macromphalina garcesi
        • Macromphalina canarreos
        • Macromphalina lyrapintoae
        • Macromphalina philippii
        • Macromphalina dautzenbergi
        • Macromphalina recticeps
        • Macromphalina worsfoldi
        • Macromphalina panamensis
        • Macromphalina jibacoa
        • Macromphalina pierrot
        • Macromphalina argentea
        • Macromphalina paradoxa
        • palm beach macromphaline (Macromphalina palmalitoris)
        • Macromphalina dipsycha
        • Macromphalina hancocki
      • Japanonoba patula
      • Larsenia scalaroides
      • Tropidorbis mendicus
      • Nilsia cuvieriana
      • Stenotis laxata
    • Aclididae → (80 species)
      • Aclis (Aclis) → (61 species)
        • Aclis conula
        • Aclis unilineatus
        • Aclis limata
        • Aclis sarissa
        • Aclis benedicti
        • Aclis cubana
        • Aclis minor
        • Aclis pyramida
        • Aclis prominens
        • Aclis tumens
        • Aclis angulata
        • Aclis loveniana
        • Aclis shepardiana
        • Aclis stilifer
        • Aclis watsoni
        • Aclis rushi
        • Aclis tenuis
        • Aclis eoa
        • Aclis exaereta
        • Aclis bartolomeae
        • Aclis beltista
        • angular aclis (Aclis hendersoni)
        • Aclis acuta
        • Aclis pseudopareora
        • Aclis teres
        • Aclis rhyssa
        • Aclis attenuans
        • Aclis walleri
        • Aclis simillima
        • Aclis eolis
        • Aclis gittenbergeri
        • Aclis matsoni
        • Aclis umbilicaris
        • Aclis proascaris
        • Aclis maoria
        • Aclis gulsonae
        • Aclis kanela
        • Aclis floridana
        • Aclis tanneri
        • Aclis didyma
        • Aclis ascaris
        • Aclis bitaeniata
        • Aclis scalaris
        • Aclis thesauraria
        • Aclis macrostoma
        • Aclis enilda
        • Aclis sarsi
        • Aclis terebra
        • Aclis bicincta
        • Aclis vitrea
        • Aclis marguerita
        • Aclis angulifera
        • Aclis maestratii
        • Aclis brugnoniana
        • Aclis trilineata
        • Aclis guttula
        • turreted aclis (Aclis turrita)
        • Aclis calotropis
        • Aclis immaculata
        • Aclis expansa
        • Aclis subcarinata
      • Scalaronoba → (4 species)
        • Scalaronoba secunda
        • Scalaronoba kryptopleurakia
        • Scalaronoba costata
        • Scalaronoba arenula
      • Ruapukea → (2 species)
        • Ruapukea carolus
        • Ruapukea allanae
      • Austrorissopsis → (2 species)
        • Austrorissopsis consobrina
        • Austrorissopsis maccoyi
      • Larochella → (2 species)
        • Larochella alta
        • Larochella toreuma
      • Awanuia → (2 species)
        • Awanuia dilatata
        • Awanuia porcellana
      • Cyclonidea → (4 species)
        • Cyclonidea carina
        • Cyclonidea notabilis
        • Cyclonidea dondani
        • Cyclonidea labiata
      • Abyssoaclis alagoensis
      • Discaclis canariensis
      • Sanciaella minahasa
    • Hoof Snails (Hipponicidae) → (67 species)
      • Cheilea → (25 species)
        • Cheilea pileopsis
        • Cheilea chinoi
        • Cheilea diaphana
        • Cheilea striata
        • Cheilea africana
        • Cheilea atlantica
        • Cheilea scutulum
        • Cheilea hipponiciformis
        • Cheilea dormitoria
        • Cheilea americana
        • Cheilea uncinata
        • Cheilea flindersi
        • Cheilea layardi
        • Cheilea occidua
        • Cheilea microstriata
        • Cheilea tectumsinense
        • Cheilea bulla
        • Cheilea tortilis
        • Cheilea stultorum
        • Cheilea corrugata
        • Cheilea tectumsinensis
        • Cheilea cepacea
        • Cheilea undulata
        • false cup-and-saucer (Cheilea equestris)
        • Cheilea cicatricosa
      • Malluvium → (4 species)
        • Malluvium devotum
        • Malluvium otohimeae
        • Malluvium calcareum
        • Deepsea Cap Shell (Malluvium lissum)
      • Leptonotis → (2 species)
        • Leptonotis perplexus
        • Leptonotis boucheti
      • Sabia → (3 species)
        • Bonnet Limpet (Sabia conica)
        • Sabia australis
        • Sabia erma
      • Antisabia → (2 species)
        • White Hoof Shell (Antisabia foliacea)
        • Antisabia juliae
      • Hipponix → (28 species)
        • Hipponix climax
        • Hipponix costellatus
        • Hipponix leptus
        • Hipponix grayanus
        • Hipponix mogul
        • Hipponix sublineatus
        • Hipponix floridanus
        • Hipponix planatus
        • Hipponix ornatissimus
        • Hipponix prionocidaricola
        • Hipponix consobrinus
        • Hipponix cranioides
        • Hipponix fimbriata
        • Hipponix panamensis
        • Hipponix revellei
        • orange hoofsnail (Hipponix subrufus)
        • Hipponix ticaonicus
        • ribbed hoofsnail (Hipponix tumens)
        • Hipponix liberatus
        • Hipponix benthophila
        • Hipponix ceras
        • Hipponix imbricatus
        • Hipponix tampensis
        • Incurved Cap Shell (Hipponix incurvus)
        • Hipponix soliditesta
        • Hipponix salebrosus
        • white hoofsnail (Hipponix antiquatus)
        • Hipponix delicatus
      • Trigonal Hoof Shell (Pilosabia trigona)
      • Milicheilea hidalgogatoae
      • Leptonetis perplexus
  • fig shells (Ficidae) → (47 species)
    • fig shells (Ficus) → (43 species)
      • Pyrula bairdi
      • Pyrula longirostra
      • Pyrula lignaria
      • Pyrula rex
      • Pyrula madjalengkensis
      • Pyrula carinata
      • Pyrula bengalina
      • Pyrula latifasciata
      • Pyrula junghuhni
      • Pyrula gigas
      • Pyrula cancellarioides
      • Pyrula texana
      • Pyrula depressa
      • Ficus benjamina
      • paper fig shell (Ficus ficus)
      • Ficus condita
      • Swollen Fig Shell (Ficus ventricosa)
      • Ficus baola
      • Ficus pilsbryi
      • Ficus hispida
      • Ficus dandrimonti
      • Ficus rumphii
      • Howell's Fig Shell (Ficus pellucida)
      • Ficus rodeoensis
      • Ficus investigatoris
      • Ficus gesteri
      • Ficus parvissima
      • True Fig Shell (Ficus variegata Roding 1798)
      • Elongate Fig Shell (Ficus gracilis)
      • Ficus carica
      • Ficus papyratia
      • Ficus variegata
      • Ficus retusa
      • Ficus semicordata
      • Ficus eopapyratia
      • Ficus simplex
      • Ficus religiosa
      • Ficus perplexa
      • Ficus amichel
      • Ficus schneideri
      • Ficus geometra
      • Spotted Fig Shell (Ficus eospila)
      • Threaded Fig Shell (Ficus filosa)
    • Thalassocyon → (3 species)
      • Thalassocyon wareni
      • Thalassocyon bonus
      • Thalassocyon tui
    • Urosyca robusta
  • Tonnoidea → (491 species)
    • helmet shells (Cassidae) → (157 species)
      • Semicassis → (37 species)
        • Semicassis fernandesi
        • Semicassis thachi
        • Semicassis semigranosa
        • Smooth Bonnet (Semicassis glabrata)
        • Saburon Bonnet (Semicassis saburon)
        • Semicassis zeylanica
        • Unadorned Bonnet (Semicassis inornata)
        • Semicassis centiquadrata
        • Narrow-mothed Bonnet (Semicassis microstoma)
        • Semicassis bondarevi
        • Semicassis angasi
        • Japanese Bonnet (Semicassis bisulcata)
        • South African Bonnet (Semicassis craticulata)
        • lipped cask shell (Semicassis labiata)
        • Semicassis undulata
        • Semicassis dougthorni
        • Roy Bell's Bonnet (Semicassis royana)
        • Few-wrinkled Bonnet (Semicassis paucirugis)
        • Scottish Bonnet (Semicassis granulata)
        • Whitworth's Bonnet (Semicassis whitworthi)
        • Semicassis westralis
        • Semicassis jauberti
        • Semicassis dorae
        • Semicassis decipiens
        • Bubble Bonnet (Semicassis bulla)
        • Semicassis apenes
        • Adcock's Bonnet (Semicassis adcocki)
        • Pear Bonnet (Semicassis pyrum)
        • Sophia's Bonnet (Semicassis sophia)
        • Channeled Bonnet (Semicassis canaliculata)
        • Semicassis tostoma
        • grooved helmet (Semicassis umbilicata)
        • Thomson's Bonnet (Semicassis thomsoni)
        • Faurot's Bonnet (Semicassis faurotis)
        • Semicassis dumasi
        • Semicassis grateloupi
        • Semicassis sinuosa
      • Phalium → (16 species)
        • Phalium reklawensis
        • Phalium turricula
        • Phalium globosum
        • Phalium muangmani
        • Phalium exaratum
        • Phalium newbernensis
        • Banded helmet shell (Phalium bandatum)
        • Checkerboard Bonnet (Phalium areola)
        • Fimbriate Bonnet (Phalium fimbria)
        • Phalium cancellianum
        • Phalium aequisulcatum
        • Striped Bonnet (Phalium flammiferum)
        • Phalium bicoronatum
        • Phalium evdoxiae
        • Grey Bonnet (Phalium glaucum)
        • Decussate Bonnet (Phalium decussatum)
      • Cypraecassis → (5 species)
        • Cypraecassis wilmae
        • reticulate cowrie-helmet (Cypraecassis testiculus)
        • Contracted Cowry Helmet (Cypraecassis coarctata)
        • bull mouth helmet (Cypraecassis rufa)
        • Cypraecassis tenuis
      • Eucorys → (2 species)
        • giant false tun (Eucorys bartschi)
        • Barbour's False Tun (Eucorys barbouri)
      • Cassis → (33 species)
        • Cassidea menkarae
        • Cassidea pyramidata
        • Cassis nigellensis
        • Cassis baoli
        • Cassis denseplicata
        • Cassis rondeleti
        • West African Helmet (Cassis tessellata)
        • Cassis rembangensis
        • Giant Helmet (Cassis cornuta)
        • Cassis preangerensis
        • Cassis parfouruorum
        • Fimbriate Helmet (Cassis fimbriata)
        • Cassis shubutensis
        • Cassis mayereymari
        • Cassis avellana
        • Cassis jogjacartensis
        • Cassis abbotti
        • Cassis norai
        • Cassis gregorii
        • Cassis pseudocrumena
        • Cassis powelli
        • cameo helmet (Cassis madagascariensis)
        • Cassis substriata
        • flame helmet (Cassis flammea)
        • Cassis thesei
        • Cassis lelongi
        • Cassis brasili
        • King Helmet (Cassis tuberosa)
        • Dwarf Helmet (Cassis nana)
        • Cassis vanpeli
        • Cassis patamakanthini
        • Cassis calusa
        • Cassis kreipli
      • Galeodea → (28 species)
        • Morio tuberculatus
        • Galeodea rex
        • Galeodea louella
        • Galeodea maccamleyi
        • Galeodea bituminata
        • Galeodea millsapsi
        • Galeodea fax
        • Galeodea tetratropis
        • Galeodea kouriatchyi
        • Alabaster False Tun (Galeodea leucodoma)
        • Galeodea tuberculiformis
        • Galeodea stephaniophora
        • Galeodea apta
        • Galeodea triganceae
        • Alcock's False Tun (Galeodea alcocki)
        • Galeodea chautardi
        • Galeodea plauta
        • Galeodea blanchoti
        • Galeodea keyteri
        • Mediterranean Rugose Bonnet (Galeodea rugosa)
        • Galeodea meganosensis
        • Galeodea sutterensis
        • Galeodea californica
        • Mediterranean Spiny Bonnet (Galeodea echinophora)
        • Galeodea hoaraui
        • Galeodea tuberculata
        • Galeodea errabunda
        • Galeodea crescentensis
      • Casmaria → (11 species)
        • Casmaria kalosmodix
        • Casmaria kayae
        • Vibex Bonnet (Casmaria erinaceus)
        • Casmaria unicolor
        • Agate Helmet (Casmaria ponderosa)
        • Casmaria cernica
        • Casmaria boblehmani
        • Casmaria turgida
        • Casmaria perryi
        • Casmaria beui
        • Casmaria atlantica
      • Oocorys → (6 species)
        • Oocorys verrillii
        • Oocorys sulcata
        • Oocorys grandis
        • Oocorys elevata
        • Oocorys vadosus
        • Oocorys clericus
      • Echinophoria → (10 species)
        • Coronado bonnet (Echinophoria coronadoi)
        • Wyville's Bonnet (Echinophoria wyvillei)
        • Echinophoria trituberculata
        • Echinophoria rex
        • Echinophoria mozambicana
        • Chalky Bonnet (Echinophoria carnosa)
        • Valdivia Bonnet (Echinophoria bituberculosa)
        • Pilsbry's Bonnet (Echinophoria pilsbryi)
        • Echinophoria kurodai
        • Echinophoria hadra
      • Sconsia → (7 species)
        • Sconsia martini
        • Sconsia raulini
        • Sconsia alexarthuri
        • Sconsia zacatensis
        • royal bonnet (Sconsia grayi)
        • Sconsia pulchra
        • Sconsia prelintea
      • Solid Dalium (Dalium solidum)
      • Microsconsia limpusi
    • Frog shell (Bursidae) → (70 species)
      • Bursa → (31 species)
        • Bursa lamarckii
        • Bursa elisabettae
        • elegant frogsnail (Bursa grayana)
        • Bursa rosa
        • Bursa thomae
        • Bursa nodosa
        • gaudy frogsnail (Bursa corrugata)
        • Bursa davidboschi
        • Bursa rugosa
        • Bursa quirihorai
        • Bursa natalensis
        • Bursa cubaniana
        • Bursa latitudo
        • Bohol Frog Shell (Bursa awatii)
        • Bursa muelhaeusseri
        • St. Thomas frogsnail (Bursa rhodostoma)
        • Cuba frogsnail (Bursa granularis)
        • Bursa humilis
        • Bursa sangirana
        • fine-sculpted frogsnail (Bursa ranelloides)
        • Warty Frog Shell (Bursa bufonia)
        • Bursa asperrima
        • Bursa luteostoma
        • Verrucose Frog Shell (Bursa verrucosa)
        • Bursa lucaensis
        • Yellow Mouthed Frog Shell (Bursa tuberosissima)
        • Pitted Frog Shell (Bursa scrobilator)
        • Bursa fosteri
        • Bursa trampasensis
        • Tall Frog Shell (Bursa condita)
        • Blood-stained Frog Shell (Bursa cruentata)
      • Olssonia → (2 species)
        • Olssonia chira
        • Olssonia yasila
      • Bufonaria → (11 species)
        • Bufonaria cavitensis
        • Bufonaria crumena
        • Bufonaria elegans
        • Frilled Frog Shell (Bufonaria foliata)
        • Bufonaria thersites
        • Bufonaria perelegans
        • Bufonaria granosa
        • Spiny Frog Shell (Bufonaria echinata)
        • Small Pearled Frog Shell (Bufonaria margaritula)
        • Common Frog Shell (Bufonaria rana)
        • Bufonaria cristinae
      • Tutufa → (9 species)
        • Tutufa boholica
        • Oyama's Frog Shell (Tutufa oyamai)
        • Tutufa tenuigranosa
        • Tutufa ranelloides
        • Tutufa bardeyi
        • Red-ringed Frog Shell (Tutufa bufo)
        • Red-mouthed Frog Shell (Tutufa rubeta)
        • Tutufa nigrita
        • Giant Frog Shell (Tutufa bubo)
      • Marsupina → (2 species)
        • chestnut frogsnail (Marsupina bufo)
        • Marsupina nana
      • Crossata → (2 species)
        • Crossata ventricosa
        • Crossata barbarajeanae
      • Aquitanobursa → (6 species)
        • Aquitanobursa amphitrites
        • Aquitanobursa inaequicrenata
        • Aquitanobursa tuberosa
        • Aquitanobursa chipolana
        • Aquitanobursa morrisi
        • Aquitanobursa grateloupi
      • Bursina → (6 species)
        • Noble Frog Shell (Bursina nobilis)
        • Fernandes's Frog Shell (Bursina fernandesi)
        • Bursina gnorima
        • Bursina ignobilis
        • Bursina fijiensis
        • Bursina borisbeckeri
      • Aspa marginata
    • Tun Shell Snails (Tonnidae) → (34 species)
      • Tonna → (29 species)
        • Lischke's Tun (Tonna lischkeana)
        • Banded Tun (Tonna sulcosa)
        • Channeled Tun (Tonna canaliculata)
        • China Tun (Tonna chinensis)
        • Variegated Tun (Tonna variegata)
        • Tonna tenebrosa
        • Spotted Cask (Tonna dolium)
        • Tonna poppei
        • Deep Water Tun (Tonna tetracotula)
        • Tonna ampullacea
        • Reeve's Tun (Tonna tankervillii)
        • Gold-mouthed Tun (Tonna luteostoma)
        • Tonna boucheti
        • Tonna dunkeri
        • atlantic partridge tun (Tonna pennata)
        • Tonna hawaiiensis
        • Tonna rosemaryae
        • Tonna cumingii
        • China Tun (Tonna alanbeui)
        • Pacific Partridge Tun (Tonna perdix)
        • Tonna oentoengi
        • Oil Lamp Tun (Tonna zonata)
        • Costate Tun (Tonna allium)
        • Oil Lamp Tun (Tonna galea)
        • Black-mouthed Tun (Tonna melanostoma)
        • Mosaic Tun (Tonna tessellata)
        • Tonna berthae
        • Tonna morrisoni
        • Tonna deshayesii
      • Eudolium → (3 species)
        • Lineated False Tun (Eudolium bairdii)
        • straw tun (Eudolium crosseanum)
        • Eudolium dingdense
      • Malea → (2 species)
        • Great Grinning Tun (Malea ringens)
        • Brown striped snail (Malea pomum)
    • Personidae → (26 species)
      • Distorsio → (20 species)
        • Distorsio minoruohnishii
        • Distorsio somalica
        • Distorsio euconstricta
        • Constricted Distorsio (Distorsio constricta)
        • Checkerboard Distorsio (Distorsio burgessi)
        • Distorsio ventricosa
        • Distorsio parvimpedita
        • hunchback distorsio (Distorsio perdistorta)
        • Distorsio globosa
        • Distorsio muehlhaeusseri
        • Common Distorsio (Distorsio anus)
        • Distorsio decipiens
        • Distorsio kurzi
        • Decussate Distorsio (Distorsio decussata)
        • Distorsio jenniernestae
        • Distorsio habei
        • Distorsio graceiellae
        • Smith's Distorsio (Distorsio smithi)
        • Reticulate Distorsio (Distorsio reticularis)
        • Atlantic distorsio (Distorsio clathrata)
      • Personopsis → (3 species)
        • Personopsis purpurata
        • Personopsis grasi
        • Personopsis trigonaperta
      • Distorsionella → (2 species)
        • Distorsionella pseudaphera
        • Distorsionella lewisi
      • Distorsomina pusilla
    • Laubierinidae → (3 species)
      • Akibumia → (2 species)
        • Akibumia orientalis
        • Akibumia flexibilis
      • Laubierina peregrinator
    • Pisanianuridae → (2 species)
      • Pisanianura breviaxe
      • Pisanianura grimaldii
    • Triton Shells (Ranellidae) → (199 species)
      • Cymatiinae → (146 species)
        • Monoplex → (38 species)
        • Ranularia → (24 species)
        • Triton (Charonia) → (5 species)
        • Septa → (10 species)
        • Turritriton → (4 species)
        • Reticutriton → (4 species)
        • Cymatium → (16 species)
        • Cabestana → (5 species)
        • Sassia → (25 species)
        • Lotoria → (4 species)
        • Cymatiella → (6 species)
        • Gelagna → (2 species)
        • Linatella → (2 species)
        • Gutturnium muricinum
      • Ranellinae → (53 species)
        • Gyrineum → (17 species)
        • Fusitriton → (8 species)
        • Priene → (3 species)
        • Argobuccinum → (7 species)
        • Ranella → (12 species)
        • Biplex → (4 species)
        • Obscuranella papyrodes
        • Halgyrineum louisae
  • Vermetoidea → (175 species)
    • worm shell (Vermetidae) → (174 species)
      • Irregular Worm Shell (Dendropoma) → (37 species)
        • Siphonium scaplutella
        • Siphonium nebulosum
        • Siphonium scaphitella
        • Siphonium luridum
        • Siphonium pictum
        • Bivonia albida
        • Bivonia serpuloides
        • Bivonia subtriquetra
        • Dendropoma gregarium
        • Dendropoma howense
        • Dendropoma textum
        • Dendropoma anguliferum
        • Dendropoma dragonella
        • colonial worm shell (Dendropoma corallinaceum)
        • Dendropoma ghanaense
        • Dendropoma cristatum
        • Dendropoma tholia
        • ringed wormsnail (Dendropoma corrodens)
        • Dendropoma rhyssoconchum
        • flat wormsnail (Dendropoma lituella)
        • Dendropoma squamiferum
        • Dendropoma marchadi
        • Dendropoma gaederopi
        • Dendropoma teredula
        • Dendropoma planorbis
        • Dendropoma psarocephalum
        • Dendropoma platypus
        • Dendropoma andamanicum
        • Dendropoma expolitum
        • california wormsnail (Dendropoma rastrum)
        • Dendropoma mejillonense
        • Dendropoma nucleocostatum
        • Dendropoma lebeche
        • Dendropoma stramonitae
        • Dendropoma leucozonias
        • Dendropoma nebulosum
        • Dendropoma planatum
      • Novastoa → (6 species)
        • Novastoa batavia
        • Novastoa lamellosa
        • Novastoa caboverdensis
        • Novastoa rapaitiensis
        • Novastoa pholetor
        • Novastoa bahamensis
      • Thylaeodus → (5 species)
        • Thylaeodus rugulosus
        • Thylaeodus equatorialis
        • Thylaeodus indentatus
        • Thylaeodus semisurrectus
        • Thylaeodus contortus
      • Eualetes → (2 species)
        • Eualetes tulipa
        • Eualetes centiquadrus
      • Lemintina → (2 species)
        • Lemintina goniodes
        • Lemintina rugosa
      • Cupolaconcha → (5 species)
        • Cupolaconcha guana
        • Cupolaconcha sinaiensis
        • Cupolaconcha maldivensis
        • Cupolaconcha krypta
        • Cupolaconcha meroclista
      • Spiroglyptus → (3 species)
        • flat wormsnail (Spiroglyptus lituellus)
        • ringed wormsnail (Spiroglyptus annulatus)
        • irregular wormsnail (Spiroglyptus irregularis)
      • Vermetus → (31 species)
        • Vermetus solariiformis
        • Vermetus sansibaricus
        • Vermetus turonius
        • Vermetus dentiferus
        • Vermetus echinulatus
        • Vermetus dijki
        • Vermetus serpuloides
        • Vermetus brasiliensis
        • Vermetus periscopium
        • Vermetus balanitintinnabuli
        • Vermetus enderi
        • Vermetus afer
        • Vermetus adansonii
        • Vermetus annulus
        • Vermetus vitreus
        • Vermetus nigeriensis
        • Vermetus maxima
        • Vermetus subglomeratus
        • Vermetus granulatus
        • Vermetus polygonus
        • Vermetus franciscanus
        • worm shell (Vermetus triquetrus)
        • Vermetus compactus
        • Vermetus reticulatus
        • Vermetus tonganus
        • Vermetus spinulosus
        • Vermetus caylai
        • Vermetus carinatus
        • Vermetus bieleri
        • Vermetus biperforatus
        • Vermetus benoisti
      • Thylacodes → (46 species)
        • Serpulorbis dentiferus
        • Serpulorbis ophiodes
        • Serpulorbis marylandica
        • Serpulorbis herculea
        • Thylacodes xenophorus
        • Thylacodes lamarckii
        • Thylacodes roussaei
        • Thylacodes zelandicus
        • Thylacodes aotearoicus
        • Thylacodes aureus
        • Riise's Worm Shell (Thylacodes riisei)
        • Thylacodes eruciformis
        • Thylacodes varidus
        • solitary worm shell (Thylacodes natalensis)
        • Thylacodes squamolineatus
        • Thylacodes margaritaceus
        • Thylacodes sipho
        • Thylacodes novaehollandiae
        • Thylacodes cruciformis
        • Thylacodes vandyensis
        • Thylacodes oryzatus
        • Thylacodes variabilis
        • Thylacodes yokojima
        • Thylacodes weaveri
        • decussate wormsnail (Thylacodes decussatus)
        • Thylacodes hadfieldi
        • Thylacodes dentiferus
        • scaled wormsnail (Thylacodes squamigerus)
        • Thylacodes inopertus
        • Thylacodes constrictor
        • Thylacodes capensis
        • Thylacodes daidai
        • Thylacodes medusae
        • Thylacodes grandis
        • Thylacodes megalostomus
        • Thylacodes peronii
        • Blackish Worm Shell (Thylacodes colubrinus)
        • Thylacodes masier
        • Thylacodes borshenglyuhrurngae
        • Thylacodes trimeresurus
        • Thylacodes actinotus
        • Scaly Worm Shell (Thylacodes adamsii)
        • Giant Worm Shell (Thylacodes arenarius)
        • Thylacodes longifilis
        • Thylacodes nodosorugosus
        • Thylacodes sutilis
      • Petaloconchus → (32 species)
        • compact wormsnail (Petaloconchus compactus)
        • Petaloconchus laurae
        • Petaloconchus keenae
        • Petaloconchus nigricans
        • Petaloconchus cochlidium
        • Petaloconchus apakadikike
        • Petaloconchus octosectus
        • Slab Worm Shell (Petaloconchus floridanus)
        • Petaloconchus merkana
        • Monterey wormsnail (Petaloconchus montereyensis)
        • Petaloconchus mcgintyi
        • Petaloconchus macrophragma
        • Petaloconchus renisectus
        • Petaloconchus liliandikike
        • erect wormsnail (Petaloconchus erectus)
        • Petaloconchus glomeratus
        • Petaloconchus cereus
        • Petaloconchus nerinaeoides
        • variable wormsnail (Petaloconchus varians)
        • Petaloconchus innumerabilis
        • Petaloconchus lamellosus
        • Petaloconchus flavescens
        • Petaloconchus caperatus
        • Petaloconchus apaladikike
        • Petaloconchus tokyoensis
        • Petaloconchus lilacinus
        • Petaloconchus complicatus
        • Petaloconchus interliratus
        • Petaloconchus pachylasma
        • Petaloconchus lilandikike
        • Petaloconchus alcimus
        • Petaloconchus myrakeenae
      • Cerithiovermetus → (2 species)
        • Cerithiovermetus aqabensis
        • Cerithiovermetus vinxae
      • Ceraesignum → (2 species)
        • Operculate Worm Shell (Ceraesignum maximum)
        • Ceraesignum robinsoncrusoei
      • Tripsycha tripsycha
    • Pseudoschwartziella jordanica
  • Cingulopsoidea → (188 species)
    • Eatoniellidae → (104 species)
      • Eatoniella → (93 species)
        • Eatoniella varicolor
        • Eatoniella flammulata
        • Eatoniella shepherdi
        • Eatoniella puniceomacer
        • Eatoniella trochiformis
        • Eatoniella talboti
        • Eatoniella thalia
        • Eatoniella zigzag
        • Eatoniella subgoniostoma
        • Eatoniella mortoni
        • Eatoniella lampra
        • Eatoniella pallida
        • Eatoniella subgonostoma
        • Eatoniella demissa
        • Eatoniella iredalei
        • Eatoniella hyalina
        • Eatoniella afronigra
        • Eatoniella denticula
        • Eatoniella poutama
        • Eatoniella bennetti
        • Eatoniella limbata
        • Eatoniella rakiura
        • Eatoniella ansonae
        • Eatoniella atervisceralis
        • Eatoniella taylorae
        • Eatoniella pullmitra
        • Eatoniella fulva
        • Eatoniella argentinensis
        • Eatoniella pfefferi
        • Eatoniella notata
        • Eatoniella lineata
        • Eatoniella bathamae
        • Eatoniella fuscosubucula
        • Eatoniella globosa
        • Eatoniella albocolumella
        • Eatoniella caliginosa
        • Eatoniella puniceolinea
        • Eatoniella varicifera
        • Eatoniella castanea
        • Eatoniella capensis
        • Eatoniella olivacea
        • Eatoniella cana
        • Eatoniella ebenina
        • Eatoniella howensis
        • Eatoniella roseola
        • Eatoniella exigua
        • Eatoniella verecunda
        • Eatoniella depressa
        • Eatoniella glomerosa
        • Eatoniella contusa
        • Eatoniella janetaylorae
        • Eatoniella pigmenta
        • Eatoniella obtusispira
        • Eatoniella ainsworthi
        • Eatoniella tristanensis
        • Eatoniella australiensis
        • Eatoniella juliae
        • Eatoniella atropurpurea
        • Eatoniella notalabia
        • Eatoniella helga
        • Eatoniella alboelata
        • Eatoniella delli
        • Eatoniella glacialis
        • Eatoniella smithae
        • Eatoniella nigra
        • Eatoniella tenella
        • Eatoniella turricula
        • Eatoniella duperrei
        • Eatoniella atrella
        • Eatoniella subrufescens
        • Eatoniella kerguelenensis
        • Eatoniella galbinia
        • Eatoniella melanochroma
        • Eatoniella ordinaria
        • Eatoniella perforata
        • Eatoniella dilatata
        • Eatoniella algoensis
        • Eatoniella fossa
        • Eatoniella picea
        • Eatoniella victoriae
        • Eatoniella roseospira
        • Eatoniella minima
        • Eatoniella ignota
        • Eatoniella lutea
        • Eatoniella mcleani
        • Eatoniella pellucida
        • Eatoniella occulta
        • Eatoniella hewittae
        • Eatoniella roseocincta
        • Eatoniella prestoni
        • Eatoniella stewartiana
        • Eatoniella strebeli
        • Eatoniella latebricola
      • Pupatonia → (5 species)
        • Pupatonia atoma
        • Pupatonia magellanica
        • Pupatonia gracilispira
        • Pupatonia minutula
        • Pupatonia pupinella
      • Crassitoniella → (5 species)
        • Crassitoniella erratica
        • Crassitoniella thola
        • Crassitoniella europaea
        • Crassitoniella carinata
        • Crassitoniella flammea
      • Liratoniella bicarinata
    • Rastodentidae → (8 species)
      • Rastodens → (6 species)
        • Rastodens puerilis
        • Rastodens labiosa
        • Rastodens puer
        • Rastodens electra
        • Rastodens pseudomarginata
        • Rastodens brevilabiosa
      • Tridentifera → (2 species)
        • Tridentifera roseoculma
        • Tridentifera crassicordata
    • Cingulopsidae → (76 species)
      • Eatonina → (43 species)
        • Microsetia durbanensis
        • Mistostigma punctulum
        • Eatonina sanguinolenta
        • Eatonina heliciformis
        • Eatonina rubicunda
        • Eatonina ardeae
        • Eatonina cossurae
        • Eatonina striata
        • Eatonina vermeuleni
        • Eatonina pumila
        • Eatonina hedleyi
        • Eatonina albachiarae
        • Eatonina colorata
        • Eatonina laurensi
        • Eatonina capricornea
        • Eatonina pusilla
        • Eatonina condita
        • Eatonina ordofasciarum
        • Eatonina shirleyae
        • Eatonina fulgida
        • Eatonina atomaria
        • Eatonina matildae
        • Eatonina dilecta
        • Eatonina lactea
        • Eatonina lunata
        • Eatonina rubrilabiata
        • Eatonina caribaea
        • Eatonina maculosa
        • Eatonina fusca
        • Eatonina lirata
        • Eatonina martae
        • Eatonina hutchingsae
        • Eatonina kitanagato
        • Eatonina micans
        • Eatonina pacifica
        • Eatonina maickeli
        • Eatonina fulvicolumella
        • Eatonina halia
        • Eatonina crassicarinata
        • Eatonina ochroleuca
        • Eatonina fuscoelongata
        • Eatonina pulicaria
        • Eatonina subflavescens
      • Pseudopisinna → (4 species)
        • Pseudopisinna balteata
        • Pseudopisinna alvea
        • Pseudopisinna costata
        • Pseudopisinna gregaria
      • Tubbreva → (7 species)
        • Tubbreva exaltata
        • Tubbreva micrometrica
        • Tubbreva chattica
        • Tubbreva parva
        • Tubbreva minutula
        • Tubbreva insignificans
        • Tubbreva exigua
      • Skenella → (21 species)
        • Scenella analoga
        • Scenella dilatatus
        • Scenella clotho
        • Scenella conulata
        • Scenella acutirostris
        • Skenella edwardiensis
        • Skenella pfefferi
        • Skenella sinapi
        • Skenella georgiana
        • Skenella ponderi
        • Skenella paludinoides
        • Skenella voorwindei
        • Skenella westralis
        • Skenella porcellana
        • Skenella wareni
        • Skenella translucida
        • Skenella umbilicata
        • Skenella castanea
        • Skenella conica
        • Skenella spadix
        • Skenella hallae
      • Pickenia signyensis
  • Velutinoidea → (492 species)
    • Triviidae → (386 species)
      • Triviinae → (297 species)
        • Trivellona → (49 species)
        • Dolichupis → (27 species)
        • Gregoia → (35 species)
        • Cleotrivia → (18 species)
        • Ellatrivia → (8 species)
        • Pusula → (11 species)
        • Trivirostra → (49 species)
        • Niveria → (27 species)
        • Novatrivia → (3 species)
        • Trivia → (21 species)
        • Purpurcapsula → (9 species)
        • Triviella → (34 species)
        • Pseudopusula → (5 species)
        • Quasipusula vemacola
      • Eratoinae → (87 species)
        • Eratoena → (14 species)
        • Hespererato → (10 species)
        • Cypraeerato → (7 species)
        • Alaerato → (15 species)
        • Proterato → (10 species)
        • Sulcerato → (6 species)
        • Eratopsis → (2 species)
        • Erato → (20 species)
        • Notoficula → (3 species)
      • Praealaerato pacaudi
      • Prototrivia wetherellii
    • Velutinidae → (106 species)
      • Velutininae → (65 species)
        • Marseniopsis → (10 species)
        • Limneria → (4 species)
        • Pseudotorellia → (2 species)
        • Marsenina → (9 species)
        • Piliscus → (3 species)
        • Ciliatovelutina → (4 species)
        • Cartilagovelutina → (3 species)
        • Onchidiopsis → (17 species)
        • Velutina → (12 species)
        • Cilifera ciliata
      • Lamellariinae → (36 species)
        • Black Lamellaria (Lamellaria) → (24 species)
        • Mysticoncha → (2 species)
        • Coriocella → (7 species)
        • transluscent lamellaria (Calyptoconcha pellucida)
        • Hainotis sharonae
        • Pseudosacculus okai
      • Lamellariopsis → (2 species)
        • Lamellariopsis turqueti
        • Lamellariopsis aurora
      • Marseniella borealis
      • Chelyonotus semperi
      • Torellivelutina ammonia
  • Cypraeoidea → (717 species)
    • cowries (Cypraeidae) → (404 species)
      • Subepona → (30 species)
        • Subepona moloni
        • Subepona insolita
        • Subepona caelatura
        • Subepona trigonella
        • Subepona arcyensis
        • Subepona orbiculata
        • Subepona cluzaudi
        • Subepona javelina
        • Subepona brackleshamensis
        • Subepona vultuosa
        • Subepona anhaltina
        • Subepona notabilis
        • Subepona romaneki
        • Subepona harmonica
        • Subepona cattoi
        • Subepona berezovskyi
        • Subepona rixatoria
        • Subepona exspectata
        • Subepona amitrovi
        • Subepona fusoides
        • Subepona pacaudi
        • Subepona barbei
        • Subepona scutula
        • Subepona hungarica
        • Subepona gracillima
        • Subepona herrerensis
        • Subepona basilica
        • Subepona antiqua
        • Subepona laminata
        • Subepona dilatata
      • Talostolida → (5 species)
        • Talostolida violacincta
        • Talostolida teres
        • Talostolida latior
        • Talostolida pellucens
        • Talostolida subteres
      • Cypraeovula → (17 species)
        • Cypraeovula volvens
        • Iu-Tsu's Cowry (Cypraeovula iutsui)
        • toothless cowrie (Cypraeovula edentula)
        • Cypraeovula kesslerorum
        • Cruikshank's Cowry (Cypraeovula cruickshanki)
        • Cypraeovula castanea
        • Cape cowrie (Cypraeovula capensis)
        • Brown-toothed Cowry (Cypraeovula fuscodentata)
        • Port Alfred Cowry (Cypraeovula alfredensis)
        • Cypraeovula colligata
        • Connell's Cowry (Cypraeovula connelli)
        • Shaw's Cape Cowry (Cypraeovula fuscorubra)
        • Cypraeovula algoensis
        • Vacillating Cowry (Cypraeovula amphithales)
        • Cypraeovula immelmani
        • Cypraeovula coronata
        • Cypraeovula mikeharti
      • Cribrarula → (16 species)
        • Cuming's Cowry (Cribrarula cumingii)
        • Cribrarula gaskoini
        • Cribrarula lefaiti
        • elusive sieve cowrie (Cribrarula angelae)
        • Cribrarula taitae
        • Cribrarula pellisserpentis
        • Cribrarula gravida
        • sieve cowrie (Cribrarula cribraria)
        • Cribrarula abaliena
        • Cribrarula boninensis
        • Cribrarula esontropia
        • Cribrarula catholicorum
        • Cribrarula garciai
        • Cribrarula astaryi
        • Cribrarula fallax
        • Cribrarula exmouthensis
      • Naria → (2 species)
        • Bedewed Cowry (Naria irrorata)
        • Naria ostergaardi
      • Leporicypraea → (4 species)
        • Prince Cowry (Leporicypraea valentia)
        • Map Cowry (Leporicypraea mappa)
        • Leporicypraea rosea
        • Leporicypraea geographica
      • Ficadusta → (2 species)
        • Ficadusta pulchella
        • Barclay's Cowry (Ficadusta barclayi)
      • Palmulacypraea → (4 species)
        • Palmulacypraea katsuae
        • Palmulacypraea omii
        • Palmulacypraea musumea
        • Palmulacypraea boucheti
      • Umbilia → (5 species)
        • Umbilia hesitata
        • Umbilia capricornica
        • Umbilia armeniaca
        • Umbilia petilirostris
        • Umbilia oriettae
      • Nesiocypraea → (4 species)
        • Nesiocypraea lisetae
        • Miraculous cowry (Nesiocypraea aenigma)
        • Teramachi's Cowry (Nesiocypraea teramachii)
        • Nesiocypraea midwayensis
      • Monetaria → (9 species)
        • Monetaria obvelata
        • Monetaria plumaria
        • Dragon's head cowry (Monetaria caputdraconis)
        • Monetaria bulgarica
        • Gold Ringer (Monetaria annulus)
        • Monetaria caputophidii
        • Monetaria mercatorum
        • Serpent's head cowry (Monetaria caputserpentis)
        • Money Cowry (Monetaria moneta)
      • Schilderia → (4 species)
        • Schilderia paulensis
        • Schilderia orbiculata
        • Agate Cowry (Schilderia achatidea)
        • Schilderia elegantissima
      • Propustularia → (2 species)
        • Suriname cowrie (Propustularia surinamensis)
        • Propustularia renardi
      • Angioys's Cowry (Cypraea) → (43 species)
        • Cypraea annae
        • Cypraea vandervlerki
        • Cypraea vaticina
        • Cypraea lhommei
        • Cypraea miyokoae
        • Cypraea subleporina
        • Cypraea ballista
        • Cypraea spadix
        • Cypraea subannulus
        • Cypraea subambigua
        • Cypraea fischeri
        • Panther Cowry (Cypraea pantherina)
        • Cypraea costaricaensis
        • Cypraea henckeni
        • Cypraea testufinaria
        • Cypraea astaryi
        • Cypraea boucheti
        • Cypraea vicdani
        • Cypraea subcarnea
        • Cypraea scabruiscula
        • Cypraea midwayensis
        • Cypraea goodalli
        • Cypraea domoorei
        • Cypraea porcellus
        • Cypraea pellucens
        • Cypraea gangrenosa
        • Cypraea titan
        • Cypraea velaini
        • Cypraea cemptoni
        • Cypraea armeniaca
        • Cypraea furoni
        • Cypraea gampingensis
        • Cypraea bayerquei
        • Cypraea omii
        • Cypraea feuilletaui
        • Cypraea amphithalos
        • Cypraea caneola
        • Cypraea negrii
        • Cypraea gascoini
        • Cypraea darwini
        • Cypraea polita
        • Tiger Cowry (Cypraea tigris)
        • Cypraea malandaini
      • Zonaria → (7 species)
        • Zonaria ledoni
        • Blood-red Cowry (Zonaria sanguinolenta)
        • Zonaria picta
        • Zoned Cowry (Zonaria zonaria)
        • Zonaria angolensis
        • Zonaria plumbea
        • Pear Cowry (Zonaria pyrum)
      • Pustularia → (7 species)
        • Pustularia chiapponii
        • Pustularia globulus
        • Pustularia jandeprezi
        • Pustularia mauiensis
        • Chick-pea Cowry (Pustularia cicercula)
        • Pustularia marerubra
        • Pustularia bistrinotata
      • Staphylaea → (3 species)
        • Staphylaea limacina
        • Grape Cowry (Staphylaea staphylaea)
        • Half-extending Cowry (Staphylaea semiplota)
      • Trona → (2 species)
        • Droppings Cowry (Trona stercoraria)
        • Trona leporina
      • Talparia → (2 species)
        • Mole Cowry (Talparia talpa)
        • Burnt Cowry (Talparia exusta)
      • Erronea → (22 species)
        • Erronea subviridis
        • Erronea fernandoi
        • Erronea angioyorum
        • Erronea cylindrica
        • Onyx Cowry (Erronea onyx)
        • Erronea garyi
        • Erronea stohleri
        • Erronea fimbriata
        • Pear-shaped Cowry (Erronea pyriformis)
        • Pallid Cowry (Erronea pallida)
        • Erronea steineri
        • Erronea nymphae
        • Erronea ovum
        • Erronea errones
        • Erronea progoensis
        • Yellow-toothed Cowry (Erronea xanthodon)
        • Erronea vredenburgi
        • Erronea rabaulensis
        • Erronea adusta
        • thick-edged cowry (Erronea caurica)
        • Erronea berauensis
        • Erronea kamei
      • Afrozoila → (2 species)
        • Afrozoila fultoni
        • White Mouth Cowry (Afrozoila teulerei)
      • Notocypraea → (9 species)
        • Flea-bitten Cowry (Notocypraea pulicaria)
        • Sloping Cowry (Notocypraea declivis)
        • Tight Cowry (Notocypraea angustata)
        • Notocypraea piperita
        • Notocypraea comptonii
        • Notocypraea dissecta
        • Notocypraea comptoni
        • Notocypraea subcarnea
        • Notocypraea vercornis
      • Garviea → (2 species)
        • Garviea nuculoides
        • Garviea degenerata
      • Blasicrura → (3 species)
        • Interrupted Cowry (Blasicrura interrupta)
        • Blasicrura pallidula
        • Summers's Cowry (Blasicrura summersi)
      • Lyncina → (33 species)
        • Ventral Cowry (Lyncina ventriculus)
        • Lyncina leucodon
        • Lyncina ponderosa
        • Lyncina magnifica
        • Lyncina imperialis
        • Lyncina porteri
        • Lyncina eristicos
        • Giraffe Cowry (Lyncina camelopardalis)
        • Lyncina tumida
        • Lyncina aquitanica
        • Lyncina gourguesi
        • Lyncina miopropinqua
        • Lyncina broderipii
        • Lyncina aliceae
        • Lyncina cingulata
        • Lyncina testicula
        • Kurohara's Cowry (Lyncina kuroharai)
        • Carnelian cowrie (Lyncina carneola)
        • Calf Cowrie (Lyncina vitellus)
        • Schilder's Cowry (Lyncina schilderorum)
        • Lyncina maestratii
        • Lyncina praemiocaenica
        • Lyncina joycae
        • Lyncina propinqua
        • Eyed Cowry (Lyncina lynx)
        • Cloudy Cowry (Lyncina nivosa)
        • Lyncina peyroti
        • Lyncina prevostina
        • Lyncina leviathan
        • Square Toothed Cowry (Lyncina sulcidentata)
        • Lyncina titaniana
        • Lyncina amygdalina
        • Golden Cowry (Lyncina aurantium)
      • Purpuradusta → (9 species)
        • Graceful Cowry (Purpuradusta gracilis)
        • Small-toothed Cowry (Purpuradusta minoridens)
        • Purpuradusta hammondae
        • Purpuradusta oryzaeformis
        • Purpuradusta serrulifera
        • Purpuradusta barbieri
        • Tiny-Teeth Cowry (Purpuradusta microdon)
        • Fringed Cowry (Purpuradusta fimbriata)
        • Purpuradusta raysummersi
      • Macrocypraea → (3 species)
        • atlantic deer cowrie (Macrocypraea cervus)
        • Panamanian deer cowrie (Macrocypraea cervinetta)
        • measled cowrie (Macrocypraea zebra)
      • Pseudozonaria → (4 species)
        • Black-spotted Cowry (Pseudozonaria nigropunctata)
        • Robert's Cowry (Pseudozonaria robertsi)
        • Little Arabian Cowry (Pseudozonaria arabicula)
        • Pseudozonaria annettae
      • Arestorides → (2 species)
        • eyed Cowrie (Arestorides argus)
        • Arestoides argus
      • Eclogavena → (5 species)
        • Eclogavena dayritiana
        • Eclogavena coxeni
        • Eclogavena quadrimaculata
        • Eclogavena luchuana
        • Eclogavena dani
      • Ovatipsa → (4 species)
        • Ovatipsa rashleighana
        • Ovatipsa ilariae
        • Stunted Cowry (Ovatipsa coloba)
        • Ovatipsa chinensis
      • Nucleolaria → (4 species)
        • Nucleolaria hinuhinu
        • Kernel cowry (Nucleolaria nucleus)
        • Granulated Cowry (Nucleolaria granulata)
        • Nucleolaria cassiaui
      • Melicerona → (2 species)
        • Lister's Cowry (Melicerona listeri)
        • kitten cowrie (Melicerona felina)
      • Erosaria → (25 species)
        • atlantic yellow cowrie (Erosaria acicularis)
        • Erosaria bernardi
        • Erosaria kingae
        • Erosaria cernica
        • Fuzzy cowrie shell (Erosaria miliaris)
        • Thrush Cowry (Erosaria turdus)
        • Citrine Cowry (Erosaria citrina)
        • Eroded Cowry (Erosaria erosa)
        • Ivory Cowry (Erosaria eburnea)
        • Fawn Cowry (Erosaria nebrites)
        • Lamarck's Cowrie (Erosaria lamarckii)
        • Erosaria bellatrix
        • Erosaria englerti
        • Ocellate Cowry (Erosaria ocellata)
        • Porous Cowry (Erosaria poraria)
        • Erosaria labrolineata
        • strawberry cowrie (Erosaria helvola)
        • Erosaria gangranosa
        • Beck's Cowry (Erosaria beckii)
        • Erosaria marginalis
        • Thomas's Cowry (Erosaria thomasi)
        • Erosaria boivinii
        • Aubergine Cowry (Erosaria albuginosa)
        • MacAndrew's Cowry (Erosaria macandrewi)
        • Dirty Cowry (Erosaria spurca)
      • Luria → (20 species)
        • Luria chattica
        • Mexican Isabella Cowry (Luria isabellamexicana)
        • Luria grateloupi
        • Luria dockeryi
        • Luria gilvella
        • Luria pseudotalpa
        • Isabella cowrie (Luria isabella)
        • Luria castinea
        • brown cowrie (Luria lurida)
        • Luria fossula
        • Luria controversa
        • Lovely Cowry (Luria pulchra)
        • Luria diluviana
        • Luria pelouaensis
        • atlantic gray cowrie (Luria cinerea)
        • Luria talpa
        • Luria taurorotunda
        • Luria hieroglyphica
        • Luria cahuzaci
        • Checkerboard Cowry (Luria tessellata)
      • Mauritia → (10 species)
        • Dog-Rose Cowry (Mauritia eglantina)
        • Mauritia scurra
        • Arabic cowry (Mauritia arabica)
        • Mauritia campbelliana
        • Mauritia grayana
        • Histrio Cowry (Mauritia histrio)
        • Depressed Cowry (Mauritia depressa)
        • Chocolate Cowry (Mauritia mauritiana)
        • Mauritia uzestensis
        • Blotched Cowry (Mauritia maculifera)
      • Contradusta → (3 species)
        • Contradusta walkeri
        • Contradusta bregeriana
        • Contradusta lapillus
      • Bistolida → (15 species)
        • Bistolida nanostraca
        • Bistolida kieneri
        • Bistolida brevidentata
        • Bistolida brevidentata deceptor
        • Little Bear Cowry (Bistolida ursellus)
        • Bistolida piae
        • Bistolida fuscomaculata
        • Bistolida goodalli
        • Bistolida owenii
        • Bistolida goodallii
        • stolid cowrie (Bistolida stolida)
        • Red Sea Cowry (Bistolida erythraeensis)
        • Bistolida diauges
        • Bistolida hirundo
        • Bistolida vasta
      • Zoila → (16 species)
        • Zoila rosselli
        • Zoila jeaniana
        • Zoila mariellae
        • Zoila friendii
        • Zoila alabaster
        • Humpback Cowry (Zoila decipiens)
        • Zoila eludens
        • Zoila mariallae
        • Zoila thersites
        • Zoila perlae
        • Zoila ketyana
        • Zoila marginata
        • Zoila raywalkeri
        • Zoila orientalis
        • Zoila venusta
        • Zoila vercoi
      • Notadusta → (17 species)
        • brown-spotted cowry (Notadusta punctata)
        • Notadusta spolongensis
        • Notadusta egregia
        • Notadusta martini
        • Notadusta hungerfordi
        • Ransoniella ferruginosa
        • Ransoniella gofasi
        • Ransoniella senuti
        • Ransoniella faviai
        • Ransoniella girardae
        • Ransoniella antistita
        • Ransoniella minuscula
        • Ransoniella coseli
        • Ransoniella inhereditaria
        • Ransoniella pouyensis
        • Ransoniella pseudohirundo
        • Ransoniella tarbelliana
      • Palmadusta → (13 species)
        • Palmadusta androyensis
        • Palmadusta artuffeli
        • Asellus Cowry (Palmadusta asellus)
        • Palmadusta yaloka
        • Zigzag Cowry (Palmadusta ziczac)
        • Palmadusta clandestina
        • Humphrey's Cowry (Palmadusta humphreyii)
        • Contaminated Cowry (Palmadusta contaminata)
        • Palmadusta diluculum
        • Palmadusta johnsonorum
        • Palmadusta lentiginosa
        • Palmadusta lutea
        • Palmadusta saulae
      • Maria's Cowry (Annepona mariae)
      • Romanekia francki
      • chestnut cowrie (Neobernaya spadicea)
      • Maestratia rugifera
      • Tortoise Cowry (Chelycypraea testudinaria)
      • Trivella merces
      • Jousseaumea serratidigitus
      • Dillwyn's Cowry (Cryptocypraea dillwyni)
      • Ultimus precursor
      • Gaeatrivia millardi
      • Perisserosa guttata
      • Don Moore's Cowry (Muracypraea mus)
      • Reeve's Cowry (Austrocypraea reevei)
    • false cowries (Ovulidae) → (313 species)
      • Prionovolvinae → (147 species)
        • Pseudosimnia → (17 species)
        • Prosimnia → (6 species)
        • Cuspivolva → (16 species)
        • Diminovula → (20 species)
        • Archivolva → (4 species)
        • Carpiscula → (4 species)
        • Sandalia → (3 species)
        • Rotaovula → (2 species)
        • Primovula → (11 species)
        • Habuprionovolva → (4 species)
        • Margovula → (12 species)
        • Globovula → (2 species)
        • Crenavolva → (18 species)
        • Testudovolva → (6 species)
        • Prionovolva → (4 species)
        • Dentiovula → (12 species)
        • Serratovolva → (3 species)
        • Procalpurnus → (2 species)
        • Little Egg Cowry (Calpurnus verrucosus)
      • Projenneria → (3 species)
        • Projenneria ludoviciana
        • Projenneria acinonyx
        • Projenneria maculata
      • Aclyvolvinae → (11 species)
        • Hiatavolva → (4 species)
        • Kuroshiovolva → (2 species)
        • Aclyvolva → (5 species)
      • Pediculariinae → (26 species)
        • Pediculariini → (21 species)
        • Cypraediini → (5 species)
      • Ovulinae → (55 species)
        • Spindle Cowries (Phenacovolva) → (22 species)
        • Calcarovula → (6 species)
        • Takasagovolva → (2 species)
        • Volva → (5 species)
        • Spindle cowrie (Pellasimnia) → (7 species)
        • Ovula → (12 species)
        • Kurodavolva wakayamaensis
      • Taviania → (4 species)
        • Taviania danaperensis
        • Taviania ukrainica
        • Taviania phaseolina
        • Taviania checchii
      • Allmoniella → (2 species)
        • Allmoniella vaughani
        • Allmoniella magnolia
      • Lozouetina → (2 species)
        • Lozouetina recluzi
        • Lozouetina kennedyi
      • Simniinae → (61 species)
        • Simnia → (27 species)
        • Cyphoma → (11 species)
        • Contrasimnia → (3 species)
        • Simnialena → (6 species)
        • Cymbovula → (3 species)
        • Naviculavolva → (6 species)
        • Dissona → (3 species)
        • Quasisimnia → (2 species)
      • Hiatovolva brunneiterma
      • Ficatrivia primavera
  • Xenophoroidea → (47 species)
    • Xenophora → (34 species)
      • Phorus brasiliensis
      • Phorus gravesianus
      • Phorus aquensis
      • Phorus exoneratus
      • Pallid Carrier Shell (Xenophora pallidula)
      • Xenophora scrutaria
      • Xenophora stocki
      • Xenophora spiralis
      • Australian Carrier Shell (Xenophora neozelanica)
      • Xenophora indica
      • Flinder's Carrier Shell (Xenophora flindersi)
      • American carriersnail (Xenophora conchyliophora)
      • Xenophora japonica
      • Xenophora cleopatrae
      • Xenophora minuta
      • Xenophora conica
      • Xenophora trinacria
      • Xenophora bouryi
      • Xenophora tenuis
      • Xenophora gravesiana
      • Xenophora peroni
      • Xenophora hawleyi
      • Xenophora pontileviensis
      • Mediterranean Carrier Shell (Xenophora crispa)
      • Rough Carrier Shell (Xenophora corrugata)
      • Xenophora granulosa
      • Solar Carrier Shell (Xenophora solarioides)
      • Xenophora mekranensis
      • Xenophora simpsoni
      • Xenophora peroniana
      • Xenophora exutum
      • Xenophora zitteli
      • Xenophora senegalensis
      • Rough Carrier Shell (Xenophora cerea)
    • Onustus → (7 species)
      • Caribbean Carrier Shell (Onustus caribaeus)
      • Indian Carrier Shell (Onustus indicus)
      • Onustus exutus
      • Longley's Carrier Shell (Onustus longleyi)
      • Onustus tortilis
      • Onustus papyraceus
      • Onustus aquitanus
    • stitchworts (Stellaria) → (6 species)
      • Stellaria gigantea
      • Stellaria paucispinosa
      • Sunburst Carrier Shell (Stellaria solaris)
      • Stellaria chinensis
      • Stellaria testigera
      • Stellaria lamberti
  • Pterotracheoidea → (56 species)
    • Atlantidae → (33 species)
      • Atlanta → (27 species)
        • Atlanta peronii
        • Atlanta gaudichaudi
        • Atlanta echinogyra
        • Atlanta rosea
        • Atlanta meteori
        • Atlanta lesueurii
        • Atlanta selvagensis
        • Atlanta sondaari
        • Atlanta diamesa
        • Atlanta arenularia
        • Atlanta ariejansseni
        • Atlanta gibbosa
        • Atlanta richteri
        • Atlanta brunnea
        • Atlanta inflata
        • Atlanta turriculata
        • Atlanta fragilis
        • Atlanta lingayanensis
        • Atlanta tokiokai
        • Atlanta californiensis
        • Atlanta indoceratoides
        • Atlanta helicinoidea
        • Atlanta plana
        • Atlanta inclinata
        • Atlanta frontieri
        • Atlanta seapyi
        • Atlanta oligogyra
      • Protatlanta → (4 species)
        • Protatlanta palaeomphaloides
        • Protatlanta souleyeti
        • Protatlanta sculpta
        • Protatlanta lissa
      • Oxygyrus → (2 species)
        • Oxygyrus inflatus
        • Oxygyrus levu
    • heteropods (Carinariidae) → (15 species)
      • Carinaria → (12 species)
        • Carinaria maempeli
        • Carinaria caperata
        • harp carinaria (Carinaria cithara)
        • Carinaria latidens
        • Carinaria striata
        • Carinaria japonica
        • Glassy Nautilus (Carinaria cristata)
        • Carinaria cornucopia
        • Carinaria pseudorugosa
        • helmet carinaria (Carinaria galea)
        • Carinaria hugardi
        • Lamarck's Carinaria (Carinaria lamarckii)
      • Cardiapoda → (2 species)
        • flat cardiapod (Cardiapoda placenta)
        • Cardiapoda richardi
      • Pterosoma planum
    • Pterotracheidae → (8 species)
      • Pterotrachea → (7 species)
        • Pterotrachea keraudrenii
        • Pelagic gastropod mollusc (Pterotrachea coronata)
        • Pterotrachea scutata
        • Pterotrachea talismani
        • Pterotrachea minuscola
        • Pterotrachea xenoptera
        • Pterotrachea hippocampus
      • Firoloida desmarestia
  • Naticidae → (648 species)
    • Naticinae → (366 species)
      • Natica → (289 species)
        • Natica clio
        • Natica strigosa
        • Natica multipunctata
        • Solid Moon Snail (Natica fasciata)
        • Natica acinonyx
        • Natica evania
        • Natica zelima
        • Natica judsoni
        • Natica forskalii
        • Natica prophetica
        • Natica seychellium
        • Natica campeachensis
        • Natica royi
        • Natica aquitanica
        • Natica peyroti
        • Spider Moon Snail (Natica arachnoidea)
        • Natica finlayensis
        • Natica danae
        • Natica albospira
        • Turton's Moon Snail (Natica turtoni)
        • Natica angulosa
        • Natica dixoni
        • Natica bajocensis
        • Natica dimidiata
        • Natica bibalteata
        • Natica madagascariensis
        • Natica inexpectans
        • Natica idiopoma
        • Natica dunkeri
        • Natica michaelis
        • Stellate Sand Snail (Natica stellata)
        • Natica arnoldi
        • Natica margaritae
        • Florida Moon Snail (Natica tedbayeri)
        • Natica florida
        • Natica canariensis
        • Natica elea
        • Natica requieniana
        • Natica nystii
        • Natica tegalensis
        • Natica luculenta
        • Natica apertissima
        • Natica qizhongyani
        • Natica crispata
        • Natica dijki
        • Natica spadicea
        • Morocco moonsnail (Natica marochiensis)
        • Natica gedinganensis
        • Natica pinyonensis
        • Menke's Natica (Natica menkeana)
        • Natica lacteobasis
        • Natica subexcavata
        • Natica ryalli
        • Natica spadiceoides
        • Natica dejanira
        • Natica crassoperculata
        • Natica altilirata
        • Natica pelops
        • Natica calypso
        • Natica bantamensis
        • Natica pluvialis
        • Natica jukyriuva
        • Natica alticallosa
        • Natica squamaepicta
        • Natica grayi
        • Natica rouyana
        • Natica koperbergae
        • Natica athleta
        • Natica concavoperculata
        • Natica sandwichensis
        • Natica sinensis
        • Natica schepmani
        • Natica bouvieri
        • Natica mariae
        • Natica couteaudi
        • Natica pumilis
        • Natica saitoi
        • Natica consors
        • Natica clytia
        • Natica difficilis
        • Natica apiata
        • Natica melanoperculata
        • Natica subglaucinoides
        • Natica avellana
        • Natica cotentina
        • Natica olivacea
        • Natica sulcifera
        • Natica sticta
        • Natica crithea
        • Natica glabella
        • Natica labiata
        • Natica hornesi
        • Natica perscalpta
        • netted moonsnail (Natica castrensis)
        • livid moonsnail (Natica livida)
        • Natica paucimaculata
        • Natica limacina
        • Natica antinacca
        • Natica rouxi
        • Natica pliculosa
        • Natica lanceolata
        • Natica maculosa
        • Natica georgeana
        • Natica inflecta
        • Natica escragnollensis
        • Natica recurva
        • Natica candidula
        • Natica prosthenoglossa
        • Natica actaea
        • Natica zangis
        • Natica texana
        • Natica argentata
        • Natica tadjourensis
        • Natica fluctuata
        • Natica sublabellata
        • Natica tuberculata
        • Natica martini
        • Natica othello
        • Natica traumata
        • Natica collina
        • Natica benoisti
        • Natica broderipiana
        • Natica beaumonti
        • Natica proxima
        • Natica interrupta
        • Natica mino
        • Natica orbicularis
        • Natica unifasciata
        • Natica omoia
        • Natica sinuosa
        • Natica clymenia
        • Natica caneloensis
        • Natica montreuilensis
        • Natica buriasiensis
        • Natica simplex
        • Natica wanneri
        • Natica subpallescens
        • Natica chauviniana
        • Natica diabloensis
        • Natica celebensis
        • Natica auversiensis
        • Natica submamilla
        • Natica siberutensis
        • Natica bouveti
        • Natica plicifera
        • Natica ranvillensis
        • Natica bazarkoiensis
        • Natica doris
        • Natica sondeiana
        • Natica lewisi
        • Natica cornueliana
        • Natica tuomeyana
        • Natica albifasciata
        • Natica bilabiata
        • Natica pachystoma
        • Natica azteca
        • Natica syriaca
        • Natica daphne
        • Natica fulminea
        • Natica rugata
        • Natica hebertana
        • Natica indurata
        • Natica stampinensis
        • Natica prietoi
        • Natica ramonensis
        • Natica severa
        • Natica hannanensis
        • Natica tunetana
        • Natica zetes
        • Natica sismondiana
        • Natica pavimentum
        • Natica picta
        • Natica paludiniformis
        • Natica maxiutongi
        • Natica humilis
        • Natica lamellosa
        • Natica occidentalis
        • Natica pipoca
        • Natica moreauensis
        • Natica quecketti
        • Natica cabrerai
        • Natica marchadi
        • Natica subepiglottina
        • Natica bicanaliculata
        • Natica matheroni
        • Natica subcaepacea
        • Natica brunneolinea
        • Natica modesta
        • Natica parisiensis
        • Natica adansoni
        • Natica clementensis
        • Natica newtonensis
        • Natica insecta
        • Natica toucasiana
        • Natica kerguelensis
        • Natica grangeana
        • Natica pygmaea
        • Natica ambigua
        • Natica peroni
        • Natica infundibulum
        • Natica togoensis
        • Natica chilina
        • Natica australis
        • Natica juani
        • Natica inezana
        • Natica varusensis
        • Natica scopaespira
        • Natica kawamurai
        • Natica platabasis
        • Natica phasianelloides
        • Natica semen
        • Natica incerta
        • Natica striaticostata
        • Natica donghaiensis
        • Natica dalli
        • Natica oetites
        • Natica perlineata
        • Natica colima
        • Natica janthostomoides
        • Natica rustica
        • Natica pabloensis
        • Natica hainanensis
        • Natica scethra
        • Natica sigillata
        • Bordered Moon Snail (Natica limbata)
        • Natica unibalteata
        • Natica buriasensis
        • Natica anosyensis
        • Natica puerilis
        • Natica hispanica
        • Natica ella
        • Natica plicatelloides
        • Natica furva
        • Natica saxea
        • Natica levesquei
        • Natica larvaroni
        • Natica similis
        • Natica marcousana
        • Natica burtoni
        • Natica rivulana
        • Natica linguifera
        • Natica parvuloides
        • Natica schweinfurthi
        • Natica philippinensis
        • Natica sultani
        • Natica saucatsensis
        • Natica heberti
        • Natica monodi
        • Lightning Moon Snail (Natica fulgurans)
        • Natica collaria
        • Natica oteroi
        • Natica stenopa
        • Natica kirkerensis
        • Natica tuomeyi
        • Natica araucana
        • Natica subbulbiformis
        • Natica allica
        • Natica secunda
        • Natica sansibarica
        • Natica forata
        • Natica beverlyi
        • Natica amata
        • Natica rocquignyi
        • Natica convexa
        • Natica williamsi
        • Natica queketti
        • Natica royana
        • Natica caseyi
        • Natica arntzenii
        • Natica aglaya
        • Natica cincta
        • Natica aurita
        • Natica pseustes
        • Natica acuticallosa
        • Natica rupellensis
        • Natica marticensis
        • Natica sanctaehelenae
        • Natica lelia
        • Natica nipponensis
        • Natica subhantoniensis
        • Natica squarrosa
        • Red-striped Moon Snail (Natica rubromaculata)
        • Natica radiata
        • Natica rodatzii
        • Natica faba
        • Natica lunaris
        • Natica kingii
        • Natica fabella
        • Red-Banded Moon Snail (Natica vitellus)
      • Tanea → (16 species)
        • Tabulated Moon Snail (Tanea tabularis)
        • Tanea picta
        • Tanea magnifluctuata
        • Tanea pavimentum
        • New Zealand Moon Snail (Tanea zelandica)
        • Beautifully-banded Moon Snail (Tanea euzona)
        • Tanea tenuipicta
        • Tanea areolata
        • Tanea shoichiroi
        • Zebra Moon Snail (Tanea undulata)
        • Tanea lineata
        • Tanea hollmanni
        • Tanea sagittata
        • Cheerful Moon Snail (Tanea hilaris)
        • Tanea tosaensis
        • Mozaic Moon Snail (Tanea mozaica)
      • Naticarius → (16 species)
        • Naticarius zonalis
        • Naticarius verae
        • Naticarius manceli
        • colorful moonsnail (Naticarius canrena)
        • Naticarius colliei
        • Naticarius concinnus
        • Naticarius pumilus
        • Naticarius stercusmuscarum
        • Naticarius hebraeus
        • Naticarius sertatus
        • Naticarius bayeri
        • Naticarius alapapilionis
        • Naticarius orientalis
        • Naticarius excellens
        • moon snail (Naticarius onca)
        • Naticarius lineozonus
      • Cochlis → (5 species)
        • Cochlis vittata
        • Cochlis pedrialii
        • Cochlis robbai
        • Cochlis sulcooperculata
        • Cochlis raropunctata
      • Tectonatica → (15 species)
        • Tectonatica impervia
        • Tectonatica zonulata
        • Violet Moon Snail (Tectonatica violacea)
        • lined moonsnail (Tectonatica sagraiana)
        • Tectonatica agna
        • Tectonatica shorehami
        • Tectonatica rizzae
        • Tectonatica micra
        • miniature moonsnail (Tectonatica pusilla)
        • mottled necklace shell (Tectonatica tecta)
        • Tectonatica suffusa
        • Tectonatica unicolor
        • Tectonatica bougei
        • Tectonatica satsopensis
        • Tectonatica robillardi
      • Cryptonatica → (16 species)
        • Cryptonatica aleutica
        • Cryptonatica wakkanaiensis
        • Cryptonatica striatica
        • purplemouth moonsnail (Cryptonatica janthostoma)
        • Cryptonatica purpurfunda
        • Hirase's Natica (Cryptonatica hirasei)
        • Cryptonatica janthostomoides
        • Cryptonatica sphaera
        • Cryptonatica russa
        • Cryptonatica bathybii
        • Cryptonatica huanghaiensis
        • Cryptonatica adamsiana
        • Cryptonatica operculata
        • Cryptonatica figurata
        • Cryptonatica zenryumaruae
        • Artic moonsnail (Cryptonatica affinis)
      • Proxiuber → (2 species)
        • Proxiuber hulmei
        • Proxiuber australe
      • Stigmaulax → (6 species)
        • Stigmaulax cancellatus
        • grooved moonsnail (Stigmaulax sulcatus)
        • Stigmaulax elenae
        • Stigmaulax kushime
        • Cayenne Moon Snail (Stigmaulax cayennensis)
        • Stigmaulax kugleriana
      • Tasmatica schoutanica
    • Polinicinae → (181 species)
      • Euspira → (48 species)
        • pale moonsnail (Lunatia pallida)
        • Common Northern Moon Snail (Lunatia heros)
        • Lunatia gilva
        • Euspira subplicata
        • Euspira ottogeyeri
        • Euspira litorina
        • Euspira blaizensis
        • Euspira gregori
        • Euspira yokoyamai
        • Euspira sagamiensis
        • Euspira strebeli
        • Euspira pallida
        • Euspira vicksburgensis
        • Euspira borshengjungi
        • Euspira phaeocephala
        • Euspira agujana
        • Euspira abyssicola
        • lightweight moonsnail (Euspira levicula)
        • Euspira utahensis
        • Euspira guilleminii
        • Euspira notabilis
        • Euspira talismani
        • Euspira rotunda
        • Euspira pila
        • Euspira obtusa
        • European Gray Moon Snail (Euspira intricata)
        • Euspira monterona
        • Euspira pardoana
        • Euspira levis
        • Euspira macilenta
        • Senegal Moon Snail (Euspira grossularia)
        • Euspira fringilla
        • Euspira napus
        • European Necklace Shell (Euspira catena)
        • spotted moonsnail (Euspira triseriata)
        • Dark Necklace Shell (Euspira fusca)
        • Montagu's necklace shell (Euspira montagui)
        • Euspira parvissima
        • northern moonsnail (Euspira heros)
        • Euspira massieri
        • Euspira tenuistriata
        • Euspira crawfordiana
        • Euspira nux
        • Euspira staringi
        • Euspira plicispira
        • thin moonsnail (Euspira tenuis)
        • Euspira presubplicata
        • Euspira nitida
      • Neverita → (11 species)
        • Neverita modica
        • shark eye (Neverita duplicata)
        • Neverita reiniana
        • Neverita coensis
        • RΘcluz's Moon Snail (Neverita reclusiana)
        • Josephine's Moon Snail (Neverita josephinia)
        • Neverita delessertiana
        • Neverita lamonae
        • Neverita aulacoglossa
        • Lewis' Moon Snail (Neverita lewisii)
        • Neverita alta
      • Sinuber → (2 species)
        • Sinuber sculptum
        • Sinuber microstriatum
      • Friginatica → (3 species)
        • Friginatica pisum
        • Friginatica beddomei
        • Friginatica conjuncta
      • Mammilla → (12 species)
        • Mammilla kurodai
        • Mammilla melanostoma
        • Mammilla mammata
        • Mammilla syrphetodes
        • Mammilla priamus
        • Mammilla caprae
        • Mammilla fibrosa
        • Mammilla mikawaensis
        • Moor Moon Snail (Mammilla maura)
        • Seba's Moon Snail (Mammilla sebae)
        • Monkey Sand Shell (Mammilla simiae)
        • Melanoid Moon Snail (Mammilla melanostomoides)
      • Amauropsis → (20 species)
        • Amauropsis prasina
        • Amauropsis gradata
        • Iceland moonsnail (Amauropsis islandica)
        • Amauropsis pecosensis
        • Amauropsis anderssoni
        • Amauropsis rossiana
        • Amauropsis aureolutea
        • Amauropsis subcanaliculata
        • Amauropsis subpallescens
        • Amauropsis apora
        • Amauropsis abeihensis
        • Amauropsis amoena
        • Amauropsis ocalana
        • Amauropsis alveata
        • Amauropsis compacta
        • Amauropsis bransfieldensis
        • Amauropsis powelli
        • Amauropsis georgiana
        • Amauropsis brassiculina
        • Amauropsis sphaeroides
      • Uberella → (5 species)
        • Uberella denticulifera
        • Uberella alacris
        • Uberella simulans
        • Uberella barrierensis
        • Uberella vitrea
      • moon snails (Polinices) → (62 species)
        • White Natica (Polinices mammilla)
        • Polinices vandervlerki
        • Polinices jukesii
        • Polinices reiniana
        • Polinices clarki
        • Polinices aperinus
        • Polinices grunerianus
        • Adorned Moon Snail (Polinices vestitus)
        • Polinices limi
        • Polinices waltonensis
        • milk moonsnail (Polinices lacteus)
        • Polinices leptaleus
        • Two-banded Moon Snail (Polinices bifasciatus)
        • immaculate moonsnail (Polinices immaculatus)
        • brown moonsnail (Polinices hepaticus)
        • Polinices amiculatus
        • Polinices mellosus
        • Egg-white Moon Snail (Polinices albumen)
        • Polinices subangulata
        • Polinices constanti
        • Polinices psilus
        • Polinices perspectiva
        • Polinices cora
        • Polinices bahamiensis
        • dwarf white moonsnail (Polinices uberinus)
        • Polinices candidissimus
        • Polinices paciae
        • Polinices robustus
        • Polinices demicryptus
        • Polinices cleistopsila
        • Powell's Moon Snail (Polinices tawhitirahia)
        • Panama Milk Moon Snail (Polinices panamaensis)
        • Polinices uber
        • Polinices politiana
        • Polinices powisianus
        • Polinices plicispira
        • Polinices nux
        • Polinices effusus
        • Polinices aurantius
        • Polinices vavaosi
        • Polinices intemeratus
        • Polinices bituminatus
        • Stone-wall Moon Snail (Polinices putealis)
        • Polinices monteronis
        • Polinices propeinternus
        • Polinices fortunei
        • Polinices alamedensis
        • Hackett's Moon Snail (Polinices hacketti)
        • Fleming's Moon Snail (Polinices flemingianus)
        • Sagami Bay Moon Snail (Polinices sagamiensis)
        • Polinices perspecta
        • Polinices parvulus
        • Polinices alveatus
        • Polinices rectus
        • Polinices cumingianus
        • Polinices canalis
        • Polinices mediopacificus
        • Elephant's Foot Moon Snail (Polinices peselephanti)
        • Polinices citrinus
        • Polinices perspicuus
        • Polinices otis
        • Polinices eucallosus
      • Conuber → (5 species)
        • Conuber conicum
        • Conuber incei
        • Conuber melanostoma
        • Swainson's Moon Snail (Conuber melastoma)
        • Conuber sordidum
      • Bulbus → (5 species)
        • Bulbus smithii
        • Bulbus tenuiculus
        • Bulbus striatus
        • Bulbus fragilis
        • Bulbus normalis
      • Glossaulax → (5 species)
        • Glossaulax epheba
        • Glossaulax vesicalis
        • Glossaulax petiveriana
        • Glossaulax draconis
        • Glossaulax reiniana
      • Kerguelenatica delicatula
      • tiny moonsnail (Pseudopolinices nanus)
      • Hypterita helicoides
    • Benthobulbus → (2 species)
      • Benthobulbus coani
      • Benthobulbus carpenteri
    • Gyrodes → (10 species)
      • Gyrodes canrenoides
      • Gyrodes conradi
      • Gyrodes duplinensis
      • Gyrodes rotundus
      • Gyrodes johnsoni
      • Gyrodes pansus
      • Gyrodes subcarinatus
      • Gyrodes fluvianus
      • Gyrodes pattoni
      • Gyrodes depressus
    • Sininae → (70 species)
      • Sinum → (41 species)
        • Sigaretus neritoideus
        • Sigaretus lacteus
        • Sigaretus mammilaris
        • Sigaretus petitianus
        • Sigaretus sinuatus
        • Sigaretus listerii
        • Sinum keratium
        • Nerite-like Ear (Sinum neritoideum)
        • Sinum waltonense
        • slight baby ear (Sinum debile)
        • Sinum faviai
        • Sinum diauges
        • Sinum incisum
        • Sinum haliotoideum
        • Sinum danvillense
        • Sinum delessertii
        • Sinum vittatum
        • Concave Ear Moon Snail (Sinum concavum)
        • Javanese Ear Snail (Sinum javanicum)
        • dwarf baby ear (Sinum minus)
        • Sinum quasimodoides
        • Sinum eximium
        • Sinum japonicum
        • Sinum sanctijohannis
        • Sinum trigenarium
        • Sinum grayi
        • Sinum delesserti
        • white baby ear (Sinum perspectivum)
        • Sinum dodoneum
        • Sinum laevigatum
        • brown baby ear (Sinum maculatum)
        • Sinum noyesii
        • Boat Ear Moon Snail (Sinum cymba)
        • fat baby ear (Sinum scopulosum)
        • Sinum zonale
        • Sinum polandi
        • Sinum bifasciatum
        • Sinum neritoidium
        • Sinum nanhaiense
        • Sinum cortezi
        • Sinum planulatum
      • Eunaticina → (16 species)
        • Eunaticina visenda
        • Eunaticina margaritaeformis
        • Eunaticina albosutura
        • Umbilicate Moon Snail (Eunaticina umbilicata)
        • Eunaticina lamarckiana
        • Eunaticina linneana
        • Eunaticina abyssalis
        • Eunaticina inflata
        • Eunaticina heimi
        • Eunaticina kraussi
        • Eunaticina mienisi
        • Eunaticina oblonga
        • Eunaticina africana
        • Eunaticina emmeles
        • Papilla Moon Snail (Eunaticina papilla)
        • Eunaticina parvula
      • Gennaeosinum → (3 species)
        • Gennaeosinum intercisum
        • Gennaeosinum peleum
        • Gennaeosinum perobliquum
      • Payraudeautia → (2 species)
        • Payraudeautia nubila
        • Payraudeautia gruveli
      • Sigatica → (7 species)
        • Carolina moonsnail (Sigatica carolinensis)
        • Sigatica holograpta
        • Sigatica pomatiella
        • semisulcate moonsnail (Sigatica semisulcata)
        • Sigatica cubana
        • Sigatica bathyraphe
        • Sigatica semisculata
      • Oldroyd's Fragile Moon Snail (Calinaticina oldroydii)
    • Globisininae → (16 species)
      • moon-snail (Falsilunatia) → (15 species)
        • Falsilunatia scotiana
        • Falsilunatia patagonica
        • Falsilunatia falklandica
        • Falsilunatia xantha
        • Falsilunatia amphiala
        • Falsilunatia carcellesi
        • Falsilunatia nigromaculata
        • Falsilunatia eltanini
        • Falsilunatia notorcadensis
        • Falsilunatia ambigua
        • Falsilunatia joubini
        • Falsilunatia pseudopsila
        • Falsilunatia subperforata
        • Falsilunatia fartilis
        • Falsilunatia benthicola
      • Globisinum drewi
    • Mammila kurodai
    • Sassenfjordia sassenfjordensis
    • Laguncula pulchella
  • periwinkle (Littorinoidea) → (1200 species)
    • Annulariidae → (590 species)
      • Chondropometes → (25 species)
        • Chondropometes eximium
        • Chondropometes bruneocinctum
        • Chondropometes poenitente
        • Chondropometes minaense
        • Chondropometes bellisimum
        • Chondropometes malleatum
        • Chondropometes exquisitum
        • Chondropometes concolor
        • Chondropometes segregatum
        • Chondropometes puertecitense
        • Chondropometes saccharinum
        • Chondropometes torrei
        • Chondropometes jaguaense
        • Chondropometes alveare
        • Chondropometes sagebieni
        • Chondropometes antoniense
        • Chondropometes vignalense
        • Chondropometes scopulorum
        • Chondropometes cereum
        • Chondropometes magnum
        • Chondropometes vignalensis
        • Chondropometes cingulatum
        • Chondropometes bellum
        • Chondropometes venerabile
        • Chondropometes collumelare
      • Leiabbottella → (2 species)
        • Leiabbottella soluta
        • Leiabbottella thompsoni
      • Tessaripoma → (3 species)
        • Tessaripoma arenarium
        • Tessaripoma alyshae
        • Tessaripoma hooksi
      • Colonella → (4 species)
        • Colonella acklinensis
        • Colonella mariguanensis
        • Colonella acklinsensis
        • Colonella watlingensis
      • Clydonopoma → (9 species)
        • Clydonopoma subglobosum
        • Clydonopoma elegans
        • Clydonopoma pumilum
        • Clydonopoma nobile
        • Clydonopoma poloense
        • Clydonopoma titanum
        • Clydonopoma bahorucense
        • Clydonopoma bartschi
        • Clydonopoma peasei
      • Eutudora → (18 species)
        • Eutudora camoensis
        • Eutudora biayensis
        • Eutudora bermudezi
        • Eutudora pilsbryi
        • Eutudora uncinatum
        • Eutudora eurystoma
        • Eutudora indivisum
        • Eutudora limbifera
        • Eutudora payroli
        • Eutudora coronadoi
        • Eutudora tryoni
        • Eutudora paradoxum
        • Eutudora inquisita
        • Eutudora jumaguensis
        • Eutudora guaicanamarensis
        • Eutudora cabrerai
        • Eutudora azucarensis
        • Eutudora najazaensis
      • Chittypoma → (3 species)
        • Chittypoma jarvisi
        • Chittypoma monstrosum
        • Chittypoma pearmanaeanum
      • Sallepoma → (5 species)
        • Sallepoma vachense
        • Sallepoma corailense
        • Sallepoma mutabile
        • Sallepoma occidentale
        • Sallepoma pulchellum
      • Colobostylus → (19 species)
        • Colobostylus thysanoraphe
        • Colobostylus interruptus
        • Colobostylus nuttii
        • Colobostylus xanthostoma
        • Colobostylus tenuistriatus
        • Colobostylus nelsoni
        • Colobostylus chevalieri
        • Colobostylus humphreysianus
        • Colobostylus redfieldianus
        • Colobostylus lamellosus
        • Colobostylus sagittifer
        • Colobostylus rosenbergianus
        • Colobostylus banksianus
        • Colobostylus negrilensis
        • Colobostylus jayanus
        • Colobostylus tectilabris
        • Colobostylus yallahensis
        • Colobostylus bronnii
        • Colobostylus albus
      • Xenopoma → (3 species)
        • Xenopoma spinosissimum
        • Xenopoma aguayoi
        • Xenopoma hendersoni
      • Superbipoma → (2 species)
        • Superbipoma asymmetricum
        • Superbipoma superbum
      • Rhytidothyra → (2 species)
        • Rhytidothyra bilabiata
        • Rhytidothyra jacobsoni
      • Colonina → (12 species)
        • Colonina haitensis
        • Colonina dominicensis
        • Colonina manielensis
        • Colonina molensis
        • Colonina fortunensis
        • Colonina gerhardfellneri
        • Colonina gerhartfellneri
        • Colonina bryanti
        • Colonina nana
        • Colonina inaguella
        • Colonina tortuensis
        • Colonina moustiquensis
      • Diplopoma → (8 species)
        • Diplopoma crenulatum
        • Diplopoma mucaralense
        • Diplopoma aquadillense
        • Diplopoma aguadillense
        • Diplopoma storchi
        • Diplopoma torrei
        • Diplopoma pujalsi
        • Diplopoma rigidulum
      • Gouldipoma → (10 species)
        • Gouldipoma thoreyanum
        • Gouldipoma plicatulum
        • Gouldipoma simplicistoma
        • Gouldipoma sumichrasti
        • Gouldipoma rubicundum
        • Gouldipoma turritum
        • Gouldipoma chrysostiria
        • Gouldipoma woodringi
        • Gouldipoma coltrorum
        • Gouldipoma trochleare
      • Tudora → (55 species)
        • Tudora paraguanensis
        • Tudora aurantia
        • Tudora tuberculata
        • Tudora canashitensis
        • Tudora arcticoronata
        • Tudora aguayoi
        • Tudora garridoiana
        • Tudora chiapensis
        • Tudora pilsbryi
        • Tudora obesa
        • Tudora secana
        • Tudora rondeklipensis
        • Tudora yunguense
        • Tudora westputensis
        • Tudora victoris
        • Tudora djerimensis
        • Tudora desculpta
        • Tudora rotundata
        • Tudora wassauensis
        • Tudora wilkinsonii
        • Tudora excurrens
        • Tudora gundlachi
        • Tudora natensoni
        • Tudora bullenensis
        • Tudora rocai
        • Tudora undosa
        • Tudora magnifica
        • Tudora fossor
        • Tudora varicosa
        • Tudora aunantia
        • Tudora scabrata
        • Tudora williamsoni
        • Tudora truscheli
        • Tudora recta
        • Tudora grandiensis
        • Tudora abbotti
        • Tudora newportensis
        • Tudora welchi
        • Tudora troscheli
        • Tudora arubana
        • Tudora cristata
        • Tudora notata
        • Tudora crassiuscula
        • Tudora thomasi
        • Tudora rangelina
        • Tudora asperata
        • Tudora nobilitata
        • Tudora megacheilos
        • Tudora bermudezi
        • Tudora muskusi
        • Tudora aripensis
        • Tudora suavis
        • Tudora complanata
        • Tudora kabrietensis
        • Tudora rupis
      • Annularia → (85 species)
        • Annularia barbouri
        • Annularia camoensis
        • Annularia mimetica
        • Annularia attenuata
        • Annularia majuscula
        • Annularia toroensis
        • Annularia euglypta
        • Annularia cantarillensis
        • Annularia sifontesi
        • Annularia acklinense
        • Annularia mayariensis
        • Annularia sauvallei
        • Annularia obsoleta
        • Annularia echinus
        • Annularia eburnea
        • Annularia songoensis
        • Annularia najazaensis
        • Annularia pallens
        • Annularia retrorsa
        • Annularia architectonica
        • Annularia capestanyi
        • Annularia candeana
        • Annularia fimbriatula
        • Annularia arquesi
        • Annularia terneroensis
        • Annularia lincina
        • Annularia scabricula
        • Annularia leporilabris
        • Annularia tryoni
        • Annularia prestoni
        • Annularia wrighti
        • Annularia tacrensis
        • Annularia perezi
        • Annularia obliterata
        • Annularia biayensis
        • Annularia transitoria
        • Annularia caymenensis
        • Annularia latistoma
        • Annularia yumuriensis
        • Annularia semicana
        • Annularia arangiana
        • Annularia chittyi
        • Annularia sumichrasti
        • Annularia morenoi
        • Annularia ramsdeni
        • Annularia incerta
        • Annularia mitis
        • Annularia moussoniana
        • Annularia hendersoni
        • Annularia barkeri
        • Annularia spinulosa
        • Annularia cygni
        • Annularia hilliana
        • Annularia pisum
        • Annularia agassizi
        • Annularia triploploma
        • Annularia lirata
        • Annularia canoaensis
        • Annularia cabrerai
        • Annularia catenata
        • Annularia boqueronensis
        • Annularia libanoensis
        • Annularia blaini
        • Annularia bermudezi
        • Annularia natensoni
        • Annularia holguinensis
        • Annularia payroli
        • Annularia lima
        • Annularia mayensis
        • Annularia intercisa
        • Annularia tanamensis
        • Annularia perplexa
        • Annularia nipensis
        • Annularia fragilis
        • Annularia plicata
        • Annularia jiguanensis
        • Annularia pilsbryi
        • Annularia uncinata
        • Annularia anomala
        • Annularia victoris
        • Annularia storchi
        • Annularia aberrans
        • Annularia rocai
        • Annularia eurystoma
        • Annularia arguta
      • Chondropoma → (152 species)
        • Chondropoma julieni
        • Chondropoma vespertinum
        • Chondropoma russelli
        • Chondropoma pannosum
        • Chondropoma elegans
        • Chondropoma pictum
        • Chondropoma necopium
        • Chondropoma pfeifferianum
        • Chondropoma nicolasi
        • Chondropoma graniferum
        • Chondropoma lindenianum
        • Chondropoma lembeyi
        • Chondropoma morsecodex
        • Chondropoma rabelense
        • Chondropoma inaguativum
        • Chondropoma irradians
        • Chondropoma solum
        • Chondropoma blauneri
        • crenulate horn (Chondropoma dentatum)
        • Chondropoma bairense
        • Chondropoma appendiculatum
        • Chondropoma riisei
        • Chondropoma compressa
        • Chondropoma providencialense
        • Chondropoma cordovanum
        • Chondropoma saccharinetense
        • Chondropoma assimile
        • Chondropoma delatreanum
        • Chondropoma revocatum
        • Chondropoma hjalmarsoni
        • Chondropoma revinetum
        • Chondropoma foveatum
        • Chondropoma kazikum
        • Chondropoma ernesti
        • Chondropoma wilcoxi
        • Chondropoma crystallinum
        • Chondropoma pumilum
        • Chondropoma egregium
        • Chondropoma gonavense
        • Chondropoma perlatum
        • Chondropoma caymanbracense
        • Chondropoma marginalbum
        • Chondropoma turnerae
        • Chondropoma montanum
        • Chondropoma revinctum
        • Chondropoma quisquense
        • Chondropoma unilabiatum
        • Chondropoma magnificum
        • Chondropoma moestum
        • Chondropoma mariguanicolum
        • Chondropoma edouardi
        • Chondropoma petitanum
        • Chondropoma watlingense
        • Chondropoma gutierrezi
        • Chondropoma cygni
        • Chondropoma tortugaense
        • Chondropoma poeyanum
        • Chondropoma antonense
        • Chondropoma pupiforme
        • Chondropoma montalbense
        • Chondropoma jaulense
        • Chondropoma venezuelense
        • Chondropoma discolorans
        • Chondropoma rufopictum
        • Chondropoma clenchi
        • Chondropoma abbotti
        • Chondropoma erroneum
        • Chondropoma edvardi
        • Chondropoma dissolutum
        • Chondropoma mimeticum
        • Chondropoma guisaense
        • Chondropoma schaliei
        • Chondropoma vermiculatum
        • Chondropoma cleti
        • Chondropoma yunquei
        • Chondropoma auberianum
        • Chondropoma acklinsense
        • Chondropoma sinuosum
        • Chondropoma caribbaeum
        • Chondropoma callipeplum
        • Chondropoma deceptor
        • Chondropoma greenfieldi
        • Chondropoma genevievae
        • Chondropoma caroli
        • Chondropoma beatensis
        • Chondropoma naniculum
        • Chondropoma woodringi
        • Chondropoma manielense
        • Chondropoma conseptum
        • Chondropoma rangelina
        • Chondropoma jimenoi
        • Chondropoma planicolum
        • Chondropoma canescens
        • Chondropoma baconi
        • Chondropoma solidulum
        • Chondropoma pupaeformis
        • Chondropoma aguayoi
        • Chondropoma hendersoni
        • Chondropoma duffyhooksorum
        • Chondropoma oxytremum
        • Chondropoma blanchardi
        • Chondropoma bellevittatum
        • Chondropoma hamlini
        • Chondropoma canaliculatum
        • Chondropoma annae
        • Chondropoma rejedori
        • Chondropoma inaguicolum
        • Chondropoma cognatum
        • Chondropoma santaluciense
        • Chondropoma yucayum
        • Chondropoma oculea
        • Chondropoma navassense
        • Chondropoma parvicaymanense
        • Chondropoma necopinum
        • Chondropoma ocula
        • Chondropoma simplex
        • Chondropoma eyerdami
        • Chondropoma catalinense
        • Chondropoma booneae
        • Chondropoma garceanum
        • Chondropoma eusarcum
        • Chondropoma leoni
        • Chondropoma dilatatum
        • Chondropoma planaense
        • Chondropoma vanattae
        • Chondropoma eutyches
        • Chondropoma xenicum
        • Chondropoma cabrerai
        • Chondropoma inaguellum
        • Chondropoma fluxum
        • Chondropoma manni
        • Chondropoma echinulatum
        • Chondropoma glabratum
        • Chondropoma cieloense
        • Chondropoma laetum
        • Chondropoma portuandoi
        • Chondropoma wetmorei
        • Chondropoma carenasense
        • Chondropoma presasianum
        • Chondropoma scobina
        • Chondropoma cometense
        • Chondropoma obesum
        • Chondropoma ignea
        • Chondropoma decipiens
        • Chondropoma gruneri
        • Chondropoma terebra
        • Chondropoma retreatense
        • Chondropoma fluxam
        • Chondropoma molense
        • Chondropoma biforme
        • Chondropoma rubicundum
        • Chondropoma latum
      • Licina → (17 species)
        • Licina andrewsae
        • Licina gimbiensis
        • Licina yaucoi
        • Licina cayemitensis
        • Licina negrilense
        • Licina caymanicola
        • Licina rosenbergianus
        • Licina hooksi
        • Licina largillierti
        • Licina redfieldiana
        • Licina graminosa
        • Licina rollei
        • Licina michelensis
        • Licina spencei
        • Licina rangelina
        • Licina decussata
        • Licina pestelensis
      • Blaesospira → (2 species)
        • Blaesospira echinus
        • Blaesospira rocai
      • Chondropomium → (13 species)
        • Chondropomium gimbiense
        • Chondropomium blaineorum
        • Chondropomium caelicum
        • Chondropomium ignotum
        • Chondropomium superbum
        • Chondropomium eusarcum
        • Chondropomium lynx
        • Chondropomium blainesorum
        • Chondropomium aysmmetricum
        • Chondropomium beatense
        • Chondropomium weinlandi
        • Chondropomium marmoreum
        • Chondropomium sardonyx
      • Parachondria → (61 species)
        • Parachondrops campbelli
        • Parachondrops modestus
        • Parachondria daedala
        • Parachondria capestanyi
        • Parachondria shepardiana
        • Parachondria gnota
        • Parachondria coroni
        • Parachondria hinchensis
        • Parachondria graminosus
        • Parachondria crenulosa
        • Parachondria barklyana
        • Parachondria armata
        • Parachondria muchai
        • Parachondria fecunda
        • Parachondria pyrostoma
        • Parachondria lineolatus
        • Parachondria darlingtoni
        • Parachondria hispaniolae
        • Parachondria stigmosa
        • Parachondria arcisensis
        • Parachondria rubicundus
        • Parachondria gonavicola
        • Parachondria griffithiana
        • Parachondria isabellina
        • Parachondria anatolensis
        • Parachondria olssoni
        • Parachondria texta
        • Parachondria obliterata
        • Parachondria maritima
        • Parachondria aurora
        • Parachondria mutica
        • Parachondria campbellii
        • Parachondria chordata
        • Parachondria adamsi
        • Parachondria simulans
        • Parachondria pilsbryi
        • Parachondria gettlemani
        • Parachondria dessalinesi
        • Parachondria canescens
        • Parachondria capeotanyi
        • Parachondria euglipta
        • Parachondria columna
        • Parachondria petitiana
        • Parachondria avena
        • Parachondria lindenianus
        • Parachondria joyeuse
        • Parachondria wilkinsonii
        • Parachondria papyracea
        • Parachondria trachyderma
        • Parachondria pauperata
        • Parachondria samanicola
        • Parachondria fascia
        • Parachondria silvatica
        • Parachondria erecta
        • Parachondria tappaniana
        • Parachondria sericina
        • Parachondria salleana
        • Parachondria mordax
        • Parachondria heatheraikenae
        • Parachondria cordovanus
        • Parachondria caricae
      • Halotudora → (4 species)
        • Halotudora gruneri
        • Halotudora aripensis
        • Halotudora kuesteri
        • Halotudora gaigei
      • Abbottella → (25 species)
        • Abbottella haitensis
        • Abbottella urbana
        • Abbottella adolphi
        • Abbottella crossei
        • Abbottella bompardopolensis
        • Abbottella domingoensis
        • Abbottella adolfi
        • Abbottella diadema
        • Abbottella dichroa
        • Abbottella milleacantha
        • Abbottella wilhelmi
        • Abbottella samanensis
        • Abbottella calliotropis
        • Abbottella moreletiana
        • Abbottella harpeza
        • Abbottella nitens
        • Abbottella crataegus
        • Abbottella sosuaensis
        • Abbottella sanchezi
        • Abbottella rosaliae
        • Abbottella tenebrosa
        • Abbottella gabbi
        • Abbottella abbotti
        • Abbottella paradoxa
        • Abbottella mellosa
      • Crossepoma → (5 species)
        • Crossepoma australe
        • Crossepoma vermiculatum
        • Crossepoma emilianum
        • Crossepoma hendersoni
        • Crossepoma jacmelense
      • Turrithyra → (8 species)
        • Turrithyra decepto
        • Turrithyra echinulata
        • Turrithyra mendax
        • Turrithyra hamlini
        • Turrithyra canaliculata
        • Turrithyra sinuosa
        • Turrithyra bermudezi
        • Turrithyra deceptor
      • Adamsiella → (19 species)
        • Adamsiella pulchrior
        • Adamsiella gratiosa
        • Adamsiella mirabilis
        • Adamsiella aureolabris
        • Adamsiella grayana
        • Adamsiella antiguaense
        • Adamsiella pearmanaena
        • Adamsiella miranda
        • Adamsiella leoni
        • Adamsiella xanthostoma
        • Adamsiella longicollis
        • Adamsiella aripensis
        • Adamsiella variabilis
        • Adamsiella moribunda
        • Adamsiella irrorata
        • Adamsiella monstrosa
        • Adamsiella jarvisi
        • Adamsiella ignilabris
        • Adamsiella pearmacana
      • Rolleia → (3 species)
        • Rolleia martensi
        • Rolleia haitensis
        • Rolleia oberi
      • Choanopomops → (7 species)
        • Choanopomops terecostatum
        • Choanopomops andrewsae
        • Choanopomops cordovanus
        • Choanopomops chiapasense
        • Choanopomops radiosum
        • Choanopomops osberti
        • Choanopomops martensianum
      • Meganipha rhecta
      • Choanopoma gaigei
      • Meganiphe rhecta
      • Lagopoma lagopoma
      • Megannularia rosenbergi
      • Xenopomoides delicatulum
      • Saulaepoma sauliae
      • Paradoxipoma enigmaticum
      • Parachondrella aurora
    • Zerotulidae → (18 species)
      • Zerotula → (8 species)
        • Zerotula incognita
        • Zerotula antarctica
        • Zerotula coronata
        • Zerotula nummaria
        • Zerotula hedleyi
        • Zerotula bicarinata
        • Zerotula triangulata
        • Zerotula nautiliformis
      • Trilirata → (4 species)
        • Trilirata macmurdensis
        • Trilirata triregis
        • Trilirata herosae
        • Trilirata sexcarinata
      • Pseudonatica → (2 species)
        • Pseudonatica ampullarica
        • Pseudonatica antarctica
      • Frovina → (3 species)
        • Frovina soror
        • Frovina indecora
        • Frovina angularis
      • Dickdellia labioflecta
    • Skeneopsidae → (3 species)
      • Skeneopsis → (2 species)
        • flat skenea (Skeneopsis planorbis)
        • Skeneopsis sultanarum
      • Starkeyna starkeyae
    • Littorinidae → (291 species)
      • Littorininae → (212 species)
        • Echinolittorina → (83 species)
        • Austrolittorina → (5 species)
        • Afrolittorina → (4 species)
        • Mainwaringia → (3 species)
        • Peasiella → (11 species)
        • Periwinkle snails (Littorina) → (44 species)
        • Mangrove periwinkles (Littoraria) → (40 species)
        • Tectarius → (15 species)
        • Nodilittorina → (5 species)
        • Small Periwinkle (Melarhaphe neritoides)
        • beaded periwinkle (Cenchritis muricatus)
      • Lacuninae → (55 species)
        • Lacuna → (38 species)
        • Cremnoconchus → (9 species)
        • Pellilitorina → (2 species)
        • Bembicium → (5 species)
        • Risellopsis varia
      • Laevilitorininae → (24 species)
        • Laevilitorina → (21 species)
        • Laevilacunaria → (3 species)
    • Round Mouthed Snails (Pomatiidae) → (298 species)
      • A genus of Round Mouthed Snails (Pomatias) → (42 species)
        • Cyclostoma kieneri
        • Cyclostoma gradatum
        • Cyclostoma aurantiacum
        • Cyclostoma striatulum
        • Pomatias glaucus
        • Pomatias hyrcanum
        • Pomatias georgi
        • Pomatias subpictus
        • Pomatias lanzarotensis
        • Pomatias jagici
        • Pomatias kochi
        • Pomatias azpeitianus
        • Pomatias hemiglyptus
        • Pomatias turgidulus
        • Pomatias laevigatus
        • Pomatias olivieri
        • Pomatias ripacurcicus
        • Pomatias transvaalensis
        • Pomatias scalariniformis
        • Pomatias montsicci
        • Pomatias ulmensis
        • Pomatias harmeri
        • Pomatias raricosta
        • Pomatias scutarensis
        • Pomatias palmensis
        • Pomatias roscoli
        • Pomatias huettneri
        • Pomatias rhinoceronthophylus
        • Pomatias rivulare
        • Pomatias ochraceus
        • Pomatias montsicciana
        • round-mouthed snail (Pomatias elegans)
        • Pomatias canariensis
        • Pomatias foveolatus
        • Pomatias bisulcatoides
        • Pomatias vasconensis
        • Pomatias szadeczkyi
        • Pomatias praecurrens
        • Pomatias subpyrenaicus
        • Pomatias sulculatus
        • Pomatias reticulatus
        • Pomatias canariense
      • Ligatella → (4 species)
        • Ligatella dauaensis
        • Ligatella davensis
        • Ligatella daroliensis
        • Ligatella hilgerti
      • Rochebrunia → (10 species)
        • Rochebrunia obtusa
        • Rochebrunia clausa
        • Rochebrunia bourguignati
        • Rochebrunia perrieri
        • Rochebrunia hinduorum
        • Rochebrunia bentiana
        • Rochebrunia darolinensis
        • Rochebrunia dhofarense
        • Rochebrunia milneedwardsi
        • Rochebrunia guillaini
      • Cistulops → (2 species)
        • Cistulops raveni
        • Cistulops arubana
      • Lithidion → (10 species)
        • Lithidion suturale
        • Lithidion suturalis
        • Lithidion bucephalos
        • Lithidion bentii
        • Lithidion zajonzi
        • Lithidion lithidion
        • Lithidion souleyetianum
        • Lithidion forbesianum
        • Lithidion niveum
        • Lithidion giganteum
      • Chondrothyrella → (8 species)
        • Chondrothyrella claudicans
        • Chondrothyrella perturbata
        • Chondrothyrella cuzcoensis
        • Chondrothyrella tenebrosa
        • Chondrothyrella petricosa
        • Chondrothyrella ottonis
        • Chondrothyrella clandicans
        • Chondrothyrella assimilis
      • Cyclotopsis → (14 species)
        • Cyclotopsis montana
        • Cyclotopsis trailii
        • Cyclotopsis beviae
        • Cyclotopsis subdiscoidea
        • Cyclotopsis mermosi
        • Cyclotopsis nevilli
        • Cyclotopsis huberi
        • Cyclotopsis horrida
        • Cyclotopsis semistriata
        • Cyclotopsis conoidea
        • Cyclotopsis milloti
        • Cyclotopsis miaryi
        • Cyclotopsis filicum
        • Cyclotopsis spurca
      • Rhytidopoma → (12 species)
        • Rhytidopoma torreianum
        • Rhytidopoma clathratum
        • Rhytidopoma euploca
        • Rhytidopoma wrightianum
        • Rhytidopoma fraterminor
        • Rhytidopoma honestum
        • Rhytidopoma opisthocoele
        • Rhytidopoma occidentale
        • Rhytidopoma nodulatum
        • Rhytidopoma hespericum
        • Rhytidopoma pinense
        • Rhytidopoma tollini
      • Weinlandipoma → (21 species)
        • Weinlandipoma smithianum
        • Weinlandipoma strictecostatum
        • Weinlandipoma gregoi
        • Weinlandipoma charybdis
        • Weinlandipoma excisum
        • Weinlandipoma silmarilium
        • Weinlandipoma macayense
        • Weinlandipoma vachecolum
        • Weinlandipoma rollei
        • Weinlandipoma formonense
        • Weinlandipoma meridianum
        • Weinlandipoma blandii
        • Weinlandipoma auduboni
        • Weinlandipoma milleri
        • Weinlandipoma robustum
        • Weinlandipoma tylotum
        • Weinlandipoma corbis
        • Weinlandipoma orcutti
        • Weinlandipoma gonavense
        • Weinlandipoma pruinosum
        • Weinlandipoma micayense
      • Eyerdamia → (3 species)
        • Eyerdamia bertini
        • Eyerdamia princesa
        • Eyerdamia eyerdami
      • Dioscopoma → (7 species)
        • Dioscopoma vandammei
        • Dioscopoma mirandae
        • Dioscopoma turbinatum
        • Dioscopoma radiolatum
        • Dioscopoma conicum
        • Dioscopoma politum
        • Dioscopoma ornatum
      • Leonia → (2 species)
        • Leonia mamillaris
        • Leonia jolyi
      • Annularisca → (4 species)
        • Annularisca haylerae
        • Annularisca pleurophora
        • Annularisca roemeri
        • Annularisca victoris
      • Ramsdenia → (4 species)
        • Ramsdenia nobilitatum
        • Ramsdenia zayasi
        • Ramsdenia torquata
        • Ramsdenia garciana
      • Chondropomella → (3 species)
        • Chondropomella elegans
        • Chondropomella platychilum
        • Chondropomella virilis
      • Clatripoma → (3 species)
        • Clatripoma orchidae
        • Clatripoma tsaratananae
        • Clatripoma josephinae
      • Tudorisca → (3 species)
        • Tudorisca bronii
        • Tudorisca rosenbergiana
        • Tudorisca alba
      • Hendersonina → (4 species)
        • Hendersonina maculata
        • Hendersonina galalonensis
        • Hendersonina discolorans
        • Hendersonina scobina
      • Opisthosiphon → (78 species)
        • Opisthosiphon torrei
        • Opisthosiphon plateroense
        • Opisthosiphon goldingi
        • Opisthosiphon palmeri
        • Opisthosiphon sainzi
        • Opisthosiphon millsi
        • Opisthosiphon sanchezi
        • Opisthosiphon caguanense
        • Opisthosiphon poeyi
        • Opisthosiphon moreletianum
        • Opisthosiphon judasense
        • Opisthosiphon acklinsensis
        • Opisthosiphon greenfieldi
        • Opisthosiphon obturatum
        • Opisthosiphon coloni
        • Opisthosiphon quesadai
        • Opisthosiphon pupoides
        • Opisthosiphon eleutheraensis
        • Opisthosiphon romanoensis
        • Opisthosiphon cucullatum
        • Opisthosiphon sosai
        • Opisthosiphon salustii
        • Opisthosiphon seibaboense
        • Opisthosiphon subobtectum
        • Opisthosiphon nicholasi
        • Opisthosiphon rayi
        • Opisthosiphon sculptum
        • Opisthosiphon holguinense
        • Opisthosiphon obtectum
        • Opisthosiphon manatiense
        • Opisthosiphon deviatum
        • Opisthosiphon lamellosum
        • Opisthosiphon prominulum
        • Opisthosiphon apertum
        • Opisthosiphon turkense
        • Opisthosiphon bacillum
        • Opisthosiphon androsense
        • Opisthosiphon maynardi
        • Opisthosiphon protractum
        • Opisthosiphon echinulatum
        • Opisthosiphon claudens
        • Opisthosiphon litorale
        • Opisthosiphon banaoense
        • Opisthosiphon drewi
        • Opisthosiphon caroli
        • Opisthosiphon lucayanorus
        • Opisthosiphon andrewsi
        • Opisthosiphon aguilerianum
        • Opisthosiphon detectum
        • Opisthosiphon sulcosum
        • Opisthosiphon insulanum
        • Opisthosiphon lamellicostatum
        • Opisthosiphon vaughani
        • Opisthosiphon reticulatum
        • Opisthosiphon bioscai
        • Opisthosiphon simpsoni
        • Opisthosiphon quinti
        • Opisthosiphon occultum
        • Opisthosiphon berryi
        • Opisthosiphon bermudezi
        • Opisthosiphon phoenicopterus
        • Opisthosiphon paredonense
        • Opisthosiphon evanidum
        • Opisthosiphon turiguanoense
        • Opisthosiphon guanajaense
        • Opisthosiphon plicatum
        • Opisthosiphon bahamense
        • Opisthosiphon caguanensis
        • Opisthosiphon turkensis
        • Opisthosiphon obtusatum
        • Opisthosiphon alleni
        • Opisthosiphon judasensis
        • Opisthosiphon dalli
        • Opisthosiphon subobturatum
        • Opisthosiphon bahamensis
        • Opisthosiphon cunaguae
        • Opisthosiphon mayori
        • Opisthosiphon eleutheraense
      • Socotora → (9 species)
        • Georgia planobliqua
        • Georgia pericarinata
        • Georgia divionensis
        • Georgia triexarata
        • Socotora clathratula
        • Socotora naticoides
        • Socotora auricularis
        • Socotora helicoides
        • Socotora albicans
      • Cinnabarica → (5 species)
        • Cinnabarica socotrana
        • Cinnabarica excellens
        • Cinnabarica depressa
        • Cinnabarica teres
        • Cinnabarica balfouri
      • Cubadamsiella → (2 species)
        • Cubadamsiella beneitoi
        • Cubadamsiella procax
      • Troschelvindex → (5 species)
        • Troschelvindex candeana
        • Troschelvindex laferrierensis
        • Troschelvindex miragoanensis
        • Troschelvindex tortuensis
        • Troschelvindex gonaivensis
      • Articulipoma → (2 species)
        • Articulipoma woodringi
        • Articulipoma rhodei
      • Chondrothyra → (18 species)
        • Chondrothyra bermudezi
        • Chondrothyra cumbrensis
        • Chondrothyra egregium
        • Chondrothyra tosta
        • Chondrothyra torrei
        • Chondrothyra cerina
        • Chondrothyra scobina
        • Chondrothyra rutila
        • Chondrothyra natensoni
        • Chondrothyra crassa
        • Chondrothyra atristoma
        • Chondrothyra uniplicata
        • Chondrothyra barbouri
        • Chondrothyra wrighti
        • Chondrothyra subegregia
        • Chondrothyra canaliculata
        • Chondrothyra foveata
        • Chondrothyra petricosa
      • Tudorella → (12 species)
        • Tudorella rubicunda
        • Tudorella schafarziki
        • Tudorella draparnaudii
        • Tudorella mauretanica
        • Tudorella lartetii
        • Tudorella ferruginea
        • Tudorella baudoni
        • Tudorella gasulli
        • Tudorella sepulta
        • Tudorella melitensis
        • Tudorella ferrugina
        • Tudorella sulcata
      • Jamaicia torrei
      • Aguayotudora bermudezi
      • Petasipoma bombardopolense
      • Annularops semicana
      • Guillainia grata
      • Ashmunelli mudgii
      • Tudorina rangelina
      • Anapomatias astrongylus
      • Chondrothyrium violaceum
      • Wrightudora garridoiania
      • Platypoma modestum
  • Capuloidea → (130 species)
    • Capulus → (60 species)
      • Platyceras subfalcatum
      • Platyceras texanum
      • Platyceras nebraskaensis
      • Platyceras clintonense
      • Platyceras bertheletensis
      • Platyceras paucispirale
      • Platyceras angulare
      • Platyceras willisi
      • Platyceras thetiforme
      • Platyceras pagoda
      • Platyceras clytia
      • Platyceras variabilis
      • Platyceras conradi
      • Platyceras tribulosum
      • Platyceras subconicum
      • Platyceras pronum
      • Platyceras bokkeveldense
      • Platyceras deflectum
      • Capulus pulcherrimus
      • Capulus subquadratus
      • Capulus verus
      • Capulus devotus
      • Capulus huangi
      • Capulus bilateralis
      • Capulus danieli
      • California capsnail (Capulus californicus)
      • Capulus striatulus
      • Hungarian Cap Shell (Capulus ungaricus)
      • Capulus bonneti
      • Capulus violaceus
      • Capulus bourdoti
      • Capulus hartlebeni
      • Capulus cuthandensis
      • Capulus compressus
      • Capulus koeneni
      • Capulus arabicus
      • Capulus complectus
      • Capulus microstriatus
      • Capulus elegans
      • Capulus monroei
      • Capulus planus
      • Capulus subcompressus
      • Capulus batius
      • Capulus spangleri
      • Capulus sericeus
      • Capulus subelegans
      • Capulus ngai
      • Capulus merignacensis
      • Capulus munsteri
      • Capulus pacificus
      • Capulus chipolanus
      • Capulus simplex
      • Capulus ungaricoides
      • Capulus japonicus
      • Capulus istmica
      • Capulus langdoni
      • Capulus novaezelandiae
      • Capulus devexus
      • Capulus erectus
      • Capulus fragilis
    • Torellia → (15 species)
      • veiled hairysnail (Torellia delicata)
      • Torellia acuta
      • Torellia angulifera
      • Torellia insignis
      • Torellia lanata
      • (no common name) (Torellia antarctica)
      • Miraculous Torellia (Torellia mirabilis)
      • Torellia exilis
      • Torellia smithi
      • Torellia cingulata
      • acorn hairysnail (Torellia vallonia)
      • Torellia planispira
      • Torellia cornea
      • Torellia pacifica
      • Torellia didyma
    • Ariadnaria → (6 species)
      • gray hairysnail (Ariadnaria insignis)
      • Ariadnaria densecostata
      • boreal hairysnail (Ariadnaria borealis)
      • Ariadnaria acutiminata
      • Ariadnaria alexandrae
      • Ariadnaria hirsuta
    • Lippistes → (2 species)
      • Lippistes cornu
      • Lippistes tropaeum
    • Ciliatotropis → (3 species)
      • Ciliatotropis striata
      • Ciliatotropis ciliata
      • Ciliatotropis japonica
    • Neoiphinoe → (7 species)
      • Neoiphinoe triseriata
      • crowned hairysnail (Neoiphinoe coronata)
      • Kroyer's Hairy Shell (Neoiphinoe kroeyeri)
      • Neoiphinoe arctica
      • Neoiphinoe ovoidea
      • Neoiphinoe echinata
      • Neoiphinoe permabilis
    • Hyalorisia → (2 species)
      • Hyalorisia galea
      • Hyalorisia tosaensis
    • Separatista → (4 species)
      • Helicoid Separatista (Separatista helicoides)
      • Separatista separatista
      • Separatista grayii
      • Separatista flavida
    • Trichosirius → (3 species)
      • Trichosirius cavatocarinatus
      • Trichosirius octocarinatus
      • Trichosirius inornatus
    • Trichotropis → (21 species)
      • Trichotropis quadricarinata
      • Trichotropis alba
      • Trichotropis crassicostata
      • Trichotropis pulcherrima
      • Trichotropis conica
      • Trichotropis cedonulli
      • Trichotropis mississippiensis
      • Trichotropis subsuratus
      • two-keel hairysnail (Trichotropis bicarinata)
      • cancellate hairysnail (Trichotropis cancellata)
      • Trichotropis capensis
      • Trichotropis townsendi
      • wandering hairysnail (Trichotropis migrans)
      • Trichotropis clathrata
      • Trichotropis zuluensis
      • Trichotropis shumardi
      • Trichotropis goweri
      • Trichotropis fuscoapicata
      • Trichotropis turrita
      • Trichotropis alienensis
      • Trichotropis patagonica
    • Trichamathina → (2 species)
      • Trichamathina buccinula
      • Noble Hairy Shell (Trichamathina nobilis)
    • Icuncula → (3 species)
      • Icuncula torcularis
      • Icuncula consobrina
      • Icuncula zodiaca
    • Zelippistes benhami
    • Discotrichoconcha cornea
  • Rissooidea → (1799 species)
    • Rissoidae → (1060 species)
      • Alvania → (329 species)
        • Acinus pseudocimex
        • Alvaniella pagodulina
        • Actonia granulosculpta
        • Linemera waimamakuenis
        • Alvania sublaevigata
        • Alvania planciusi
        • Santa Rosa alvania (Alvania rosana)
        • Alvania whitechurchi
        • Alvania adiaphoros
        • Alvania subtiliangulosa
        • Alvania euchila
        • Alvania textiliformis
        • Alvania stocki
        • Alvania distincta
        • Alvania scabra
        • Alvania syngenes
        • Alvania ziziphina
        • Alvania stenolopha
        • Alvania robusta
        • Alvania dubiosa
        • Alvania hueti
        • Alvania unica
        • Alvania pulcherrima
        • Alvania lamellata
        • Alvania garrafensis
        • Alvania sleursi
        • Alvania redoniana
        • Alvania dorbignyi
        • Alvania funiculata
        • Alvania cruzi
        • Alvania couffoni
        • Alvania isolata
        • Alvania bartolinorum
        • Alvania desabatae
        • Alvania canariensis
        • Alvania olivacea
        • Alvania subareolata
        • Alvania dalmatica
        • Alvania trachisma
        • Alvania electa
        • Alvania tarsodes
        • Alvania scrobiculata
        • Alvania fenestrata
        • Alvania debruynei
        • Alvania tenhovei
        • Alvania parvula
        • Alvania napoleoni
        • Alvania schwartziana
        • Alvania elisae
        • Alvania jacquesi
        • Alvania zbyszewskii
        • Alvania sculptilis
        • Alvania limensis
        • Alvania jeffreysi
        • Alvania moolenbeeki
        • Alvania marchadi
        • Alvania vanegmondi
        • Alvania elenae
        • Alvania testae
        • Alvania hyerensis
        • Alvania alboranensis
        • Alvania campta
        • Alvania multinodula
        • Alvania lineata
        • Alvania apicina
        • Alvania gallegosi
        • Alvania oliverioi
        • Alvania aartseni
        • Alvania paatsi
        • Alvania guesti
        • Alvania joseae
        • Alvania tumida
        • Alvania regina
        • Alvania punctura
        • Alvania herwigia
        • Alvania pinguis
        • Alvania macandrewi
        • Alvania yamatoensis
        • Alvania cingulata
        • Alvania lachrimula
        • Alvania multiquadrata
        • Alvania settepassii
        • Alvania putei
        • Alvania leacocki
        • Alvania villarii
        • Alvania poucheti
        • Alvania valeriae
        • Alvania abrupta
        • Alvania clathrella
        • Alvania prusi
        • Alvania mediolittoralis
        • Alvania discors
        • Alvania inflata
        • Alvania piersmai
        • Alvania aeoliae
        • Alvania subclavata
        • Alvania merlei
        • Alvania lucinae
        • Alvania annetteae
        • Alvania gofasi
        • Alvania quadrata
        • West Indian alvania (Alvania auberiana)
        • purple alvania (Alvania purpurea)
        • Alvania tenera
        • Alvania mamillata
        • Alvania rudis
        • Alvania peli
        • Alvania watsoni
        • Alvania hedleyi
        • Alvania renei
        • Alvania marioi
        • Alvania lavaleyei
        • Alvania exserta
        • Alvania campanii
        • fine-cut alvania (Alvania microglypta)
        • Alvania heraelaciniae
        • Alvania liesjeae
        • Alvania richeri
        • Alvania cimex
        • Alvania arubensis
        • Alvania corneti
        • Alvania platycephala
        • Alvania turtaudierei
        • Alvania dipacoi
        • Alvania internodula
        • Alvania ferruginea
        • Alvania hispidula
        • Alvania multistriata
        • Alvania colombiana
        • Alvania slieringsi
        • Alvania hoeksemai
        • Alvania excurvata
        • Alvania nestaresi
        • Alvania gascoignei
        • Alvania algeriana
        • Alvania spinosa
        • Alvania dictyophora
        • Alvania kowiensis
        • Alvania nicobarica
        • Alvania scuderii
        • Alvania moniziana
        • Alvania leptalea
        • Alvania corayi
        • Alvania microtuberculata
        • Alvania turgida
        • Alvania aurantiaca
        • Alvania aspera
        • Alvania protopustulata
        • Alvania verconiana
        • Alvania venusta
        • Alvania porcupinae
        • Alvania hyalina
        • Alvania oldroydae
        • Alvania miocalasi
        • Alvania imperspicua
        • Alvania beyersi
        • Alvania zetlandica
        • Alvania corona
        • Alvania wareni
        • Alvania fasciata
        • Alvania laufensis
        • Alvania subcalathus
        • Alvania sombrerensis
        • Alvania filocincta
        • Alvania ogasawarana
        • Alvania milletispinosa
        • Alvania ligeriana
        • Alvania tenuisculpturata
        • Alvania macella
        • Alvania cancapae
        • Alvania columbiana
        • Alvania convexispira
        • Alvania strangei
        • Alvania dissensia
        • Alvania thouinensis
        • Alvania enysii
        • Alvania lampra
        • Alvania deweti
        • Alvania aequisculpta
        • Alvania sororcula
        • Alvania milleriana
        • Alvania perversa
        • Alvania faberi
        • Alvania claudioi
        • Alvania maximilicutiani
        • Alvania nicolauensis
        • Alvania kermadecensis
        • Alvania miolactea
        • Alvania nix
        • Alvania flexilis
        • Alvania profundicola
        • Alvania hirta
        • Alvania subcrenulata
        • Alvania amphitrite
        • Alvania ignota
        • Alvania basteriae
        • Alvania abstersa
        • Alvania falunica
        • Alvania akibai
        • Alvania turkensis
        • Alvania nigriscens
        • Alvania monserratensis
        • Alvania gallinacea
        • Alvania densecostata
        • Alvania meridioamericana
        • Alvania aliceae
        • Alvania vermaansi
        • Alvania oetyliaca
        • keeled spire shell (Alvania carinata)
        • Alvania renauleauensis
        • Alvania amatii
        • Alvania emaciata
        • Alvania clarae
        • Alvania angusticostata
        • Alvania micropilosa
        • Alvania erecta
        • Alvania fractospira
        • Alvania pagodula
        • Alvania versoverana
        • Alvania fezata
        • Alvania punctata
        • Alvania cancellata
        • Alvania fischeri
        • Alvania calasi
        • Alvania fulgens
        • Alvania curacaoensis
        • Alvania tessellata
        • Alvania critica
        • Alvania obeliscus
        • Alvania geryonia
        • Alvania beanii
        • Alvania eucraspeda
        • Alvania dijkstrai
        • Alvania weinkauffi
        • Alvania rykeli
        • Alvania suroiti
        • Alvania subsoluta
        • Alvania insulsa
        • Alvania solitaria
        • Alvania nihonkaiensis
        • Alvania litoralis
        • Alvania zoderi
        • Alvania parasusieae
        • Alvania josefoi
        • Alvania argentea
        • Alvania colossophilus
        • Alvania almo
        • Alvania cabrensis
        • Alvania maclurgi
        • Alvania acuticarinata
        • Alvania lagouardensis
        • Alvania occidua
        • Alvania vermaasi
        • Alvania deneti
        • Alvania wyvillethomosoni
        • Alvania daguini
        • Alvania globosa
        • Alvania bermudensis
        • Alvania nonsculpta
        • Alvania pseudoareolata
        • Alvania susieae
        • Alvania formicarum
        • Alvania townsendi
        • Alvania canonica
        • Alvania stigmata
        • Alvania denhartogi
        • Alvania electrina
        • Alvania concinna
        • Alvania ima
        • Alvania portentosa
        • Alvania moerchi
        • Alvania tomentosa
        • Alvania halia
        • Alvania brocchii
        • Alvania asphaltodes
        • Alvania simulans
        • Alvania franseni
        • Alvania adinogramma
        • Alvania cossmanni
        • Alvania salebrosa
        • Alvania disparilis
        • Alvania hallgassi
        • Alvania cimax
        • Alvania gagliniae
        • Alvania dejongi
        • Alvania bountyensis
        • Alvania balearica
        • Alvania guancha
        • Alvania incognita
        • Alvania josephineae
        • Alvania annobonensis
        • Alvania precipitata
        • Alvania pinguoides
        • Alvania datchaensis
        • Alvania fusca
        • Alvania crystallina
        • Alvania subventricosa
        • Alvania grancanariensis
        • Alvania minuscula
        • Alvania angularis
        • Alvania nina
        • Alvania lanciae
        • Alvania gemina
        • Alvania marmarisensis
        • Alvania africana
        • Alvania dianiensis
        • Alvania microstriata
        • Alvania harrietae
        • Alvania coseli
        • Alvania gradatoides
        • Alvania angioyi
        • Alvania pseudosyngenes
        • Alvania zaraensis
        • Alvania seinensis
        • Alvania busuensis
        • Alvania lactea
        • Alvania bozcaadensis
        • Alvania armata
        • Alvania compacta
        • Alvania zylensis
        • Alvania suprasculpta
        • Alvania aupouria
        • Alvania johannae
        • Alvania cosmia
        • Alvania verrilli
        • Alvania freitasi
        • Alvania elegantissima
        • Alvania awa
        • Alvania cimicoides
      • Sabanaea → (6 species)
        • Sabanaea kowiensis
        • Sabanaea pyrrha
        • Sabanaea neptuni
        • Sabanaea neglecta
        • Sabanaea pusilla
        • Sabanaea incidata
      • Porosalvania → (8 species)
        • Porosalvania semisculpta
        • Porosalvania hydrobiaeformis
        • Porosalvania vixplicata
        • Porosalvania profundior
        • Porosalvania decipiens
        • Porosalvania angulifera
        • Porosalvania solidula
        • Porosalvania diaphana
      • Rissoa → (195 species)
        • Trochoturbella brasili
        • Sabanea seminuda
        • Sabanea subradiata
        • Sabanea consimilis
        • Sabanea mylensis
        • Sabanea prismatica
        • Sabanea targionii
        • Rissostomia melanostomoides
        • Turboella crebricostata
        • Turboella dubiosa
        • Turboella perparva
        • Turboella conoidea
        • Turboella humilis
        • Turboella podhorcensis
        • Rissoia kwandangensis
        • Rissoia pissarroi
        • Rissoia gaziensis
        • Rissoia pellucida
        • Rissoa senecta
        • Rissoa janusi
        • Rissoa frauenfeldiana
        • Rissoa macrosoma
        • Rissoa patens
        • Rissoa listeri
        • Rissoa gilva
        • Rissoa paludinoides
        • Rissoa trevaricosa
        • Rissoa pompholyx
        • Rissoa lia
        • Rissoa innocens
        • Rissoa punctum
        • Rissoa guernei
        • Rissoa coelata
        • Rissoa searlesii
        • Rissoa pyrrhais
        • Rissoa hebes
        • Rissoa schoedei
        • Rissoa albida
        • Rissoa sordida
        • Rissoa bartonensis
        • Rissoa pernambucensis
        • Rissoa areolifera
        • Rissoa siberutensis
        • Rissoa layardi
        • Rissoa boytonensis
        • Rissoa grateloupi
        • Rissoa selseyensis
        • variable risso (Rissoa variabilis)
        • Rissoa imbrex
        • Rissoa tomlini
        • Rissoa infrastriolata
        • Rissoa mirabilis
        • Rissoa pucilla
        • Rissoa succincta
        • Rissoa gomerica
        • golden-capped risso (Rissoa auriscalpium)
        • Rissoa torquata
        • Rissoa paradoxa
        • Rissoa pulvillus
        • Rissoa sowerbyi
        • Rissoa terebellum
        • Rissoa stewartiana
        • Rissoa rodhensis
        • Rissoa lartetia
        • Rissoa proditoris
        • Rissoa paupera
        • Rissoa acutilirata
        • Rissoa angustior
        • Rissoa splendida
        • Rissoa auriformis
        • Rissoa alleryi
        • Rissoa multicincta
        • Rissoa gibsoni
        • Rissoa venusta
        • Rissoa euxinica
        • Rissoa aequatorialis
        • Rissoa incompta
        • Rissoa incompleta
        • Rissoa sarae
        • Rissoa littorinaeformis
        • Rissoa macra
        • Rissoa frenchiensis
        • Rissoa houdasi
        • Rissoa rufa
        • Rissoa perforata
        • Rissoa miniscula
        • Rissoa pygmaea
        • Rissoa moulinsii
        • Rissoa kermadecensis
        • Rissoa plagiostoma
        • Rissoa atkinsoni
        • Rissoa obeliscus
        • Rissoa frauenfeldi
        • Rissoa hidasensis
        • Rissoa pouweri
        • Rissoa bythinella
        • Rissoa goepperti
        • Rissoa beyrichii
        • Rissoa sismondiana
        • Rissoa umbilicata
        • Rissoa ilca
        • Rissoa auriculata
        • Rissoa ventricosa
        • Rissoa dissimilis
        • Rissoa pyrrhias
        • Rissoa becki
        • Rissoa strombecki
        • Rissoa carolina
        • Rissoa agulhasensis
        • Rissoa kleciaki
        • Rissoa siennae
        • Rissoa panhormensis
        • Rissoa zitteli
        • Rissoa porcellana
        • Rissoa suttonensis
        • Rissoa irritans
        • Rissoa decorata
        • Rissoa verdensis
        • Rissoa tirolensis
        • Rissoa similis
        • Rissoa vicina
        • Rissoa nina
        • Rissoa venus
        • Rissoa micronema
        • common spire shell (Rissoa parva)
        • Rissoa dissolata
        • Rissoa inelanura
        • Rissoa angusticostata
        • Rissoa acuticostata
        • Rissoa bermudezi
        • Rissoa acutata
        • Rissoa caloostrophia
        • Rissoa rara
        • Rissoa semicarinata
        • Rissoa albugo
        • Rissoa teres
        • Rissoa diemenensis
        • Rissoa triasina
        • Rissoa texana
        • Rissoa tritonia
        • Rissoa italiensis
        • Rissoa rustica
        • Rissoa sulcifera
        • Rissoa angeli
        • Rissoa basisulcata
        • Rissoa acerosa
        • Rissoa menkarae
        • Rissoa alpina
        • Rissoa pseudoguerini
        • Rissoa laevicostulata
        • Rissoa quantilla
        • Rissoa elegantula
        • Rissoa scutula
        • Rissoa guerinii
        • Rissoa dobrogica
        • Rissoa candidata
        • Rissoa aethiopica
        • Rissoa costellata
        • Rissoa adamsi
        • Rissoa nov
        • Rissoa decorticata
        • Rissoa monodonta
        • Rissoa aartseni
        • Rissoa rufanensis
        • Rissoa rimata
        • Rissoa ovulum
        • Rissoa olangoensis
        • Rissoa submarginata
        • Rissoa gemmula
        • Rissoa scopulorum
        • Rissoa torquilla
        • Rissoa microstoma
        • Rissoa dilemma
        • Rissoa terebralis
        • Rissoa australis
        • Rissoa macrostoma
        • Rissoa lepida
        • Rissoa perspecta
        • Rissoa verecunda
        • Rissoa demessa
        • Rissoa roseocincta
        • violet risso (Rissoa violacea)
        • Rissoa plica
        • Rissoa scurra
        • Thick-lipped spire shell (Rissoa membranacea)
        • Rissoa multicostata
        • Rissoa peregra
        • Rissoa sumatrana
        • Rissoa leighi
        • Rissoa praeda
        • Rissoa sundaica
        • Rissoa cooperi
        • Rissoa ina
        • Rissoa lilacina
        • Rissoa pachia
      • Subonoba → (27 species)
        • Subonoba turqueti
        • Subonoba edita
        • Subonoba foveauxiana
        • Subonoba fumata
        • Subonoba inornata
        • Subonoba kermadecensis
        • Subonoba obliquata
        • Subonoba sorenseni
        • Subonoba delicatula
        • Subonoba gamma
        • Subonoba subantarctica
        • Subonoba paucicostata
        • Subonoba alpha
        • Subonoba parvula
        • Subonoba fallai
        • Subonoba candidissima
        • Subonoba gelida
        • Subonoba tenuistriata
        • Subonoba beta
        • Subonoba morioria
        • Subonoba ovata
        • Subonoba iredalei
        • Subonoba oliveri
        • Subonoba insculpta
        • Subonoba delta
        • Subonoba aupouria
        • Subonoba varicifera
      • Simulamerelina → (12 species)
        • Simulamerelina wanawana
        • Simulamerelina gemmata
        • Simulamerelina hewa
        • Simulamerelina mauritiana
        • Simulamerelina corruga
        • Simulamerelina granulosa
        • Simulamerelina tokyoensis
        • Simulamerelina crassula
        • Simulamerelina didyma
        • Simulamerelina novemstriata
        • Simulamerelina longinqua
        • Simulamerelina caribaea
      • Crisilla → (33 species)
        • Crisilla ovulum
        • Crisilla semistriata
        • Crisilla depicta
        • Crisilla spadix
        • Crisilla galvagni
        • Crisilla innominata
        • Crisilla angustostriata
        • Crisilla graxai
        • Crisilla senegalensis
        • Crisilla callosa
        • Crisilla morenoi
        • Crisilla ramosorum
        • Crisilla postrema
        • Crisilla picta
        • Crisilla transitoria
        • Crisilla perminima
        • Crisilla difficilis
        • Crisilla marioni
        • Crisilla luquei
        • Crisilla beniamina
        • Crisilla vidali
        • Crisilla cristallinula
        • Crisilla javieri
        • Crisilla amphiglypha
        • Crisilla fallax
        • Crisilla monicae
        • Crisilla indispecta
        • Crisilla chiarellii
        • Crisilla ariejansseni
        • Crisilla iunoniae
        • Crisilla alvarezi
        • Crisilla orteai
        • Crisilla aartseni
      • Gofasia → (7 species)
        • Gofasia atlantidis
        • Gofasia galiciae
        • Gofasia vanderlandi
        • Gofasia josephinae
        • Gofasia vinyllina
        • Gofasia obtusellaeformis
        • Gofasia tenuicula
      • Striatestea → (3 species)
        • Striatestea eulima
        • Striatestea poutama
        • Striatestea bountyensis
      • Pseudosetia → (9 species)
        • Pseudosetia amydralox
        • Pseudosetia ivolasi
        • Pseudosetia turgida
        • Pseudosetia peyroti
        • Pseudosetia semipellucida
        • Pseudosetia azorica
        • Pseudosetia wareni
        • Pseudosetia ficaratiensis
        • Pseudosetia sergegofasi
      • Punctulum → (6 species)
        • Punctulum soyomaruae
        • Punctulum sanrikuense
        • Punctulum wyvillethomsoni
        • Punctulum flavum
        • Punctulum tanshumaruae
        • Punctulum reticulatum
      • Haurakia → (36 species)
        • Haurakia discrepans
        • Haurakia kermadecensis
        • Haurakia imitator
        • Haurakia sinuastoma
        • Haurakia crassicosta
        • Haurakia averni
        • Haurakia hamiltoni
        • Haurakia profundior
        • Haurakia subsuturalis
        • Haurakia angulata
        • Haurakia pellucida
        • Haurakia occulta
        • Haurakia latiambita
        • Haurakia amica
        • Haurakia minuscula
        • Haurakia lucida
        • Haurakia novarensis
        • Haurakia infecta
        • Haurakia semireticulata
        • Haurakia africana
        • Haurakia denseclathrata
        • Haurakia finlayi
        • Haurakia mobilicosta
        • Haurakia huttoni
        • Haurakia hertzogi
        • Haurakia wallacei
        • Haurakia aupouria
        • Haurakia praeda
        • Haurakia marshalli
        • Haurakia otagoensis
        • Haurakia relativa
        • Haurakia marmorata
        • Haurakia gilva
        • Haurakia sufflava
        • Haurakia mediolaevis
        • Haurakia isolata
      • Benthonellania → (13 species)
        • Benthonellania acuticostata
        • Benthonellania oligostigma
        • Benthonellania coronata
        • Benthonellania pyrrhias
        • Benthonellania fayalensis
        • Benthonellania agastachys
        • Benthonellania gofasi
        • Benthonellania alvanioides
        • Benthonellania donmoorei
        • sharp-rib alvania (Benthonellania xanthias)
        • Benthonellania multicostata
        • Benthonellania charope
        • Benthonellania listera
      • Setia → (41 species)
        • Setia alexandrae
        • Setia alboranensis
        • Setia microbia
        • Setia nicoleae
        • Setia jansseni
        • Setia tenuisculpta
        • Setia quisquiliarum
        • Setia valvatoides
        • Setia scillae
        • Setia bifasciata
        • Setia globulinus
        • Setia triangularis
        • Setia subvaricosa
        • Setia antipolitana
        • Setia levantina
        • Setia ambigua
        • Setia sciutiana
        • Setia netoae
        • Setia turriculata
        • Setia nitens
        • Setia conoidea
        • Setia impolite
        • Setia gittenbergeri
        • Setia bruggeni
        • Setia nomeae
        • Setia anselmoi
        • Setia ermelindoi
        • Setia pulcherrima
        • Setia tricincta
        • Setia atropurpurea
        • Setia miae
        • Setia kuiperi
        • Setia homerica
        • Setia slikorum
        • Setia latior
        • Setia amabilis
        • Setia maculata
        • Setia ugesae
        • Setia lacourti
        • Setia alaskana
        • Setia fusca
      • Voorwindia → (3 species)
        • Voorwindia tiberiana
        • Voorwindia umbilicata
        • Voorwindia sublacuna
      • Vitricithna → (2 species)
        • Vitricithna marmorata
        • Vitricithna relativa
      • Lucidestea → (19 species)
        • Lucidestea intermedia
        • Lucidestea poolei
        • Lucidestea maculosa
        • Lucidestea milium
        • Lucidestea nitens
        • Lucidestea minima
        • Lucidestea muratensis
        • Lucidestea ornata
        • Lucidestea vitrea
        • Lucidestea obesa
        • Lucidestea atkinsoni
        • Lucidestea microscopica
        • Lucidestea sublacuna
        • Lucidestea mundula
        • Lucidestea pallaryi
        • Lucidestea laterea
        • Lucidestea fulgida
        • Lucidestea perforata
        • Lucidestea ina
      • Pusillina → (23 species)
        • Pusillina testudae
        • Pusillina dollfusi
        • Pusillina munda
        • Pusillina amblia
        • Pusillina gallica
        • Pusillina philippi
        • Pusillina sarsii
        • Pusillina obscura
        • Pusillina plicosa
        • Pusillina tumidula
        • Pusillina marginata
        • Pusillina minialba
        • Pusillina harpula
        • Pusillina lineolata
        • Pusillina benzi
        • Pusillina fuscapex
        • Pusillina kazakhstanica
        • Pusillina harpa
        • Pusillina metivieri
        • Pusillina sufflata
        • Pusillina radiata
        • Pusillina inconspicua
        • Pusillina ehrenbergi
      • Subestea → (6 species)
        • Subestea australiae
        • Subestea supracostata
        • Subestea lusciniae
        • Subestea alfredensis
        • Subestea glypta
        • Subestea platia
      • Peringiella → (3 species)
        • Peringiella denticulata
        • Peringiella elegans
        • Peringiella eburnea
      • Benthonella → (5 species)
        • Benthonella sculpta
        • Benthonella tenella
        • Benthonella decorata
        • Benthonella turbinata
        • Benthonella margaritifera
      • Cingula → (55 species)
        • Cingula scipio
        • Cingula intermedia
        • Cingula atomaria
        • Cingula paulmyensis
        • Cingula conica
        • Cingula miocenica
        • Cingula vaga
        • Cingula pupina
        • Cingula carinata
        • Cingula helenae
        • Cingula villae
        • Cingula farquhari
        • Cingula solida
        • Cingula montereyensis
        • Cingula outis
        • Cingula terebellum
        • Cingula varicifera
        • Cingula agapeta
        • Cingula australiensis
        • Cingula alvearium
        • Cingula aequa
        • Cingula madreporica
        • Cingula ligeriana
        • Cingula compsa
        • Cingula conoidea
        • Cingula whitechurchi
        • Cingula fernandinae
        • banded weedsnail (Cingula trifasciata)
        • Cingula cerinella
        • Cingula winslowae
        • Cingula palmeri
        • Cingula sandersoni
        • Cingula turonensis
        • Cingula inconspicua
        • Cingula perfecta
        • Cingula scalpta
        • Cingula communis
        • Cingula pentodonta
        • Cingula norfolkensis
        • Cingula simulans
        • Cingula floridana
        • Cingula cingillis
        • Cingula psammatica
        • Cingula conspecta
        • Cingula stewardsoni
        • Cingula eocaenica
        • Cingula robertsoni
        • Cingula nitidula
        • Cingula caffra
        • Cingula paradoxa
        • Cingula kyskensis
        • Cingula waabitica
        • Cingula pulcherrima
        • Cingula megalomastomus
        • Cingula wallichi
      • Manzonia → (38 species)
        • Manzonia insula
        • Manzonia guitiani
        • Manzonia boavistensis
        • Manzonia unifasciata
        • Manzonia miovaricosa
        • Manzonia madeirensis
        • Manzonia crassa
        • Manzonia talaverai
        • Manzonia heroensis
        • Manzonia vigoensis
        • Manzonia lanzarottii
        • Manzonia geometrica
        • Manzonia bravensis
        • Manzonia xicoi
        • Manzonia boucheti
        • Manzonia epima
        • Manzonia thomensis
        • Manzonia wilmae
        • Manzonia overdiepi
        • Manzonia boogi
        • Manzonia crispa
        • Manzonia fusulus
        • Manzonia insulsa
        • Manzonia manzoniana
        • Manzonia lusitanica
        • Manzonia martinsi
        • Manzonia salensis
        • Manzonia alexandrei
        • Manzonia taeniata
        • Manzonia dionisi
        • Manzonia darwini
        • Manzonia thomensii
        • Manzonia arata
        • Manzonia bacalladoi
        • Manzonia carboverdensis
        • Manzonia caboverdensis
        • Manzonia castanea
        • Manzonia segadei
      • Botryphallus → (3 species)
        • Botryphallus epidauricus
        • Botryphallus tuber
        • Botryphallus ovummuscae
      • Onoba → (115 species)
        • Putilla canarica
        • Ovirissoa nivosa
        • Onoba lucida
        • Onoba lantzi
        • Onoba aedonis
        • Onoba tarifensis
        • Onoba protofimbriata
        • Onoba aurivillii
        • Onoba exuta
        • Onoba aculeus
        • Onoba islandica
        • Onoba delli
        • Onoba cingulata
        • Onoba mundula
        • Onoba grisea
        • Onoba gianninii
        • Onoba anderssoni
        • Onoba laticingulata
        • Onoba improcera
        • Onoba incisa
        • Onoba paupereques
        • Onoba dalli
        • Onoba oliverioi
        • Onoba redoniensis
        • Onoba glaphyra
        • Onoba isolata
        • Onoba merelinoides
        • Onoba georgiana
        • Onoba paucilirata
        • Onoba elegans
        • Onoba rubicunda
        • Onoba palmeri
        • Onoba stampinensis
        • Onoba tenuistriata
        • Onoba transenna
        • Onoba moreleti
        • Onoba cerinella
        • Onoba hebes
        • Onoba semicostata
        • Onoba diminuta
        • Onoba amissa
        • Onoba tristanensis
        • Onoba fuegoensis
        • Onoba ernestoi
        • Onoba dimora
        • Onoba nunezi
        • Onoba oligochordata
        • Onoba klausgrohi
        • Onoba bakeri
        • Onoba clara
        • Onoba dimassai
        • Onoba inflatella
        • Onoba compsa
        • Onoba mighelsii
        • Onoba russica
        • Onoba caribu
        • Onoba alaskana
        • Onoba lubrica
        • Onoba forresterensis
        • Onoba kergueleni
        • Onoba delecta
        • Onoba steineni
        • Onoba kurilensis
        • Onoba josae
        • Onoba galaica
        • Onoba elegantula
        • Onoba guzmani
        • Onoba duplicata
        • Onoba kyskensis
        • Onoba aleutica
        • Onoba striola
        • Onoba paucicarinata
        • Onoba sandwichensis
        • Onoba jacksoni
        • Onoba asser
        • Onoba algida
        • Onoba torelli
        • Onoba schraderi
        • Onoba muriei
        • Onoba analoga
        • Onoba multilirata
        • Onoba lacuniformis
        • Onoba fusiformis
        • Onoba lincta
        • Onoba filostria
        • Onoba mirifica
        • Onoba subantarctica
        • Onoba simplex
        • Onoba carpenteri
        • Onoba antleri
        • Onoba gigas
        • Onoba castanella
        • Onoba crassicordata
        • Onoba erugata
        • Onoba obliqua
        • Onoba nikolarianae
        • Onoba fragilis
        • Onoba spirata
        • Onoba leptalea
        • Onoba egorovae
        • Onoba brunnea
        • Onoba melvilli
        • Onoba freycineti
        • Onoba schythei
        • Onoba sulcula
        • Onoba exarata
        • Onoba subaedonis
        • Onoba breogani
        • Onoba agnewi
        • Onoba brachia
        • Onoba verrucosa
        • Onoba subincisa
        • Onoba suavis
        • Onoba protopustulata
        • Onoba emiliorolani
      • Obtusella → (4 species)
        • Obtusella roseotincta
        • Obtusella macilenta
        • Obtusella lata
        • Obtusella intersecta
      • Rissoilna → (3 species)
        • Rissoilna scolopax
        • Rissoilna scalariformis
        • Rissoilna materinsulae
      • Powellisetia → (26 species)
        • Powellisetia crassilabrum
        • Powellisetia subgradata
        • Powellisetia arnaudi
        • Powellisetia lineata
        • Powellisetia deserta
        • Powellisetia europaea
        • Powellisetia ponderi
        • Powellisetia subtenuis
        • Powellisetia simillima
        • Powellisetia philomelae
        • Powellisetia gradata
        • Powellisetia australis
        • Powellisetia microlirata
        • Powellisetia fallax
        • Powellisetia tenuisculpta
        • Powellisetia retusa
        • Powellisetia varicosa
        • Powellisetia microstriata
        • Powellisetia unicarinata
        • Powellisetia pelseneeri
        • Powellisetia principis
        • Powellisetia bilirata
        • Powellisetia inornata
        • Powellisetia porcellanoides
        • Powellisetia helena
        • Powellisetia porcellana
      • Parashiela → (3 species)
        • Parashiela liddelliana
        • Parashiela ambulata
        • Parashiela invisibilis
      • Frigidoalvania → (9 species)
        • Frigidoalvania tanseimaruae
        • carinate alvania (Frigidoalvania pelagica)
        • Jan Mayen alvania (Frigidoalvania janmayeni)
        • Frigidoalvania cruenta
        • Frigidoalvania brychia
        • Frigidoalvania thalassae
        • Frigidoalvania sitta
        • Frigidoalvania asura
        • Frigidoalvania flavida
      • Boreocingula → (5 species)
        • Boreocingula castanea
        • Boreocingula globulus
        • Boreocingula sirenkoi
        • Boreocingula katherinae
        • Boreocingula martyni
      • Plagyostila → (2 species)
        • Plagyostila asturiana
        • Plagyostila senegalensis
      • Stosica aberrans
      • Vitricithra marmorata
      • Powellsetia fallax
      • Palaeoceratia oblonga
      • Schwarziella triticea
      • Madeiranzonia gibbera
      • Omanimerelina eloiseae
      • Amphirissoa cyclostomoides
      • Pyrgosformisia sulamericana
      • Pontiturboella rufostrigata
      • Quarkia sculpturata
    • Zebinidae → (181 species)
      • Zebina → (42 species)
        • Zebina sloaniana
        • Zebina linearis
        • Zebina nitens
        • Zebina malagazzae
        • Zebina striaticallosa
        • Zebina elata
        • Zebina benthicola
        • Zebina cooperi
        • Zebina constricta
        • Zebina imbricata
        • Zebina preposterum
        • Zebina unamae
        • Zebina affinis
        • Zebina reclina
        • Zebina retusa
        • Zebina pupiniformis
        • Zebina vitrea
        • Zebina kalinagorum
        • Zebina caledonica
        • smooth risso (Zebina browniana)
        • Zebina axeliana
        • Zebina subulina
        • Zebina tridentata
        • Zebina kraussi
        • Zebina robustior
        • Zebina gabbii
        • Zebina rustica
        • Zebina maxima
        • Zebina bidentata
        • Zebina semiplicata
        • Zebina paivensis
        • Zebina inflata
        • Zebina adamsiana
        • Zebina hebes
        • Zebina vitrinella
        • Zebina villenai
        • Zebina isolata
        • Zebina acicula
        • Zebina heronensis
        • Zebina semiglabrata
        • Zebina coronata
        • Zebina moolenbeeki
      • Stosiciinae → (20 species)
        • Stosicia → (16 species)
        • Isseliella → (2 species)
        • Bittinella → (2 species)
      • Tomlinella → (3 species)
        • Tomlinella miranda
        • Tomlinella lamellata
        • Tomlinella insignis
      • Mirarissoina → (5 species)
        • Mirarissoina juncea
        • Mirarissoina bermudezi
        • Mirarissoina lata
        • Mirarissoina histia
        • Mirarissoina trauseli
      • Takirissoina → (2 species)
        • Takirissoina japonica
        • Takirissoina crocata
      • Pandalosia → (11 species)
        • Pandalosia subulata
        • Pandalosia ephamilla
        • Pandalosia delicatula
        • Pandalosia oceanica
        • Pandalosia minuta
        • Pandalosia catesbyana
        • Pandalosia darwinensis
        • Pandalosia viticula
        • Pandalosia excelsis
        • Pandalosia obtusa
        • Pandalosia subfirmata
      • Microstelma → (18 species)
        • Microstelma altispira
        • Microstelma concinnum
        • Microstelma sophiae
        • Microstelma daedalum
        • Microstelma thaumasia
        • Microstelma limonense
        • Microstelma canaliculatum
        • Microstelma columbella
        • Microstelma semistriatum
        • Microstelma gabbi
        • Microstelma italicum
        • Microstelma japonicum
        • Microstelma oshikatai
        • Microstelma glabratum
        • Microstelma vestale
        • Microstelma concinna
        • Microstelma lutaoi
        • Microstelma bellardii
      • Folinia → (3 species)
        • Folinia signae
        • Folinia ericana
        • Folinia mottezi
      • Schwartziella → (77 species)
        • Schwartziella desjardini
        • Schwartziella gracilis
        • Schwartziella obesa
        • Schwartziella inconspicua
        • Schwartziella triticea
        • Schwartziella gradata
        • Schwartziella delicatula
        • Schwartziella scalaroides
        • Schwartziella fischeri
        • Schwartziella sculpturata
        • Schwartziella chesnelii
        • Schwartziella inscripta
        • Schwartziella sulcostriata
        • Schwartziella willetti
        • Schwartziella orientalis
        • Schwartziella guyanensis
        • Schwartziella puncticulata
        • Schwartziella mellissi
        • Schwartziella nereina
        • Schwartziella bakeri
        • Schwartziella effusa
        • Schwartziella grata
        • Schwartziella fiscina
        • Schwartziella guadeloupensis
        • Schwartziella corrugata
        • Schwartziella cancapae
        • Schwartziella californica
        • Schwartziella hannai
        • Schwartziella abacocubensis
        • Schwartziella pavita
        • Schwartziella clandestina
        • Schwartziella fulgida
        • Schwartziella mizunamiensis
        • Schwartziella dubiosa
        • Schwartziella rarilineata
        • Schwartziella woodwardii
        • Schwartziella floridana
        • Schwartziella angularis
        • Schwartziella peregrina
        • Schwartziella irregularis
        • Schwartziella yragoae
        • Schwartziella luisalvarezi
        • Schwartziella rectilinea
        • Schwartziella congenita
        • Schwartziella helenae
        • Schwartziella africana
        • Schwartziella minor
        • Schwartziella newcombei
        • Schwartziella firmata
        • Schwartziella abundata
        • Schwartziella scalarella
        • Schwartziella yoguii
        • Schwartziella minima
        • Schwartziella hoenselaari
        • Schwartziella leucophanes
        • Schwartziella cleo
        • Schwartziella scalarioides
        • Schwartziella crassior
        • Schwartziella sanmartini
        • Schwartziella typica
        • Catesby's Risso (Schwartziella catesbyana)
        • Schwartziella robusta
        • Schwartziella luisi
        • Schwartziella paucicostata
        • Schwartziella lata
        • Schwartziella curtispira
        • Schwartziella dalli
        • Schwartziella laseroni
        • Schwartziella turtoni
        • Schwartziella gibbera
        • Schwartziella scissurata
        • Schwartziella depressa
        • Schwartziella burragei
        • Schwartziella similiter
        • Schwartziella paradoxa
        • Schwartziella vanpeli
        • Schwartziella bryerea
    • Lironobidae → (56 species)
      • Merelina → (32 species)
        • Merelina waitangiensis
        • Merelina coronata
        • Merelina pisinna
        • Merelina lyalliana
        • Merelina lacunosa
        • Merelina manawatawhia
        • Merelina cancellata
        • Merelina norfolkensis
        • Merelina crassissima
        • Merelina crispulata
        • Merelina gracilis
        • Merelina cheilostoma
        • Merelina crosseaformis
        • Merelina hirta
        • Merelina compacta
        • Merelina maoriana
        • Merelina superba
        • Merelina elegans
        • Merelina kaawaensis
        • Merelina paupereques
        • Merelina foliata
        • Merelina petronella
        • Merelina lordhowensis
        • Merelina cochleata
        • Merelina queenslandica
        • Merelina harrisonae
        • Merelina pagodiformis
        • Merelina rubiginosa
        • Merelina tricarinata
        • Merelina taupoensis
        • Merelina tokunagai
        • Merelina plaga
      • Attenuata → (16 species)
        • Attenuata lockyeri
        • Attenuata manawatawhia
        • Attenuata bollonsi
        • Attenuata affinis
        • Attenuata regis
        • Attenuata cochlearella
        • Attenuata schoutanica
        • Attenuata hinemoa
        • Attenuata integella
        • Attenuata praetornatilis
        • Attenuata archensis
        • Attenuata finlayi
        • Attenuata wilsonensis
        • Attenuata orientalis
        • Attenuata contigua
        • Attenuata merelina
      • Lironoba → (8 species)
        • Lironoba elegans
        • Lironoba sulcata
        • Lironoba matai
        • Lironoba rara
        • Lironoba anomala
        • Lironoba australis
        • Lironoba unilirata
        • Lironoba suteri
    • Benedictiidae → (18 species)
      • Benedictia → (13 species)
        • Benedictia amnicolidea
        • Benedictia baicalensis
        • Benedictia pumyla
        • Benedictia fragilis
        • Benedictia distinguenda
        • Benedictia pulchella
        • Benedictia limnaeoides
        • Benedictia shadini
        • Benedictia pyramidata
        • Benedictia maxima
        • Benedictia kotyensis
        • Benedictia nana
        • Benedictia antiqua
      • Kobeltocochlea → (5 species)
        • Kobeltocochlea falsipumyla
        • Kobeltocochlea olchonensis
        • Kobeltocochlea lindholmiana
        • Kobeltocochlea martensiana
        • Kobeltocochlea subcordata
    • Rissoinidae → (356 species)
      • Rissoina → (255 species)
        • Anteglosia anchori
        • Anteglosia essoensis
        • Rissoina torresiana
        • Rissoina simplicissima
        • Rissoina lutaoi
        • Rissoina lyrata
        • Rissoina irregularis
        • Rissoina exigua
        • Rissoina gracilis
        • Rissoina mercurialis
        • Rissoina scalariformis
        • Rissoina baxteriana
        • Rissoina blanfordiana
        • Rissoina costatogranosa
        • Rissoina bruguieri
        • Rissoina inermis
        • Rissoina modesta
        • Rissoina nicaobesa
        • Rissoina cerrosensis
        • Rissoina oryza
        • Rissoina formosa
        • Rissoina concinna
        • Rissoina maestratii
        • Rissoina bontangensis
        • Rissoina evanida
        • Rissoina fucosa
        • Rissoina nevilliana
        • Rissoina percrassa
        • Rissoina io
        • Rissoina longispira
        • Rissoina bozzettii
        • Rissoina conifera
        • Rissoina multilineata
        • Rissoina guadalupensis
        • Rissoina redferni
        • Rissoina meteoris
        • Rissoina spiralis
        • Rissoina jickelii
        • Rissoina crassa
        • Rissoina debilis
        • Rissoina strigillata
        • Rissoina chathamensis
        • Rissoina flammea
        • Rissoina heronensis
        • Rissoina mexicana
        • Rissoina liletae
        • Rissoina zonata
        • Rissoina zonula
        • Rissoina sagraiana
        • Rissoina schubelae
        • Rissoina sceptrumregis
        • Rissoina quasimodo
        • Rissoina assimilis
        • Rissoina fictor
        • Rissoina autjamensis
        • Rissoina monilis
        • Rissoina duclosi
        • Rissoina filicostata
        • Rissoina labrosa
        • Rissoina pseudobryerea
        • Rissoina collaxis
        • Rissoina adamsi
        • Rissoina kutaiana
        • Rissoina basteroti
        • Rissoina burdigalensis
        • Rissoina angasii
        • Rissoina registomoides
        • Rissoina alfredi
        • Rissoina angeli
        • Rissoina pulchella
        • Rissoina pyramidalis
        • Rissoina anguina
        • Rissoina herosae
        • Rissoina hanleyi
        • Rissoina scolopax
        • Rissoina hartmanni
        • Rissoina delicatula
        • Rissoina dux
        • Rissoina soror
        • Rissoina tateana
        • Rissoina basilirata
        • Rissoina cincta
        • Rissoina tutongensis
        • Rissoina gemmea
        • Rissoina canaliculata
        • Rissoina krebsii
        • Rissoina laurae
        • Rissoina hernandezi
        • Rissoina andamanica
        • Rissoina savignyi
        • Rissoina linearis
        • Rissoina signata
        • Rissoina sublaevigata
        • Rissoina iredalei
        • Rissoina denseplicata
        • Rissoina chesnelii
        • Rissoina royana
        • Rissoina fortis
        • Rissoina nielseni
        • Rissoina vanderspoeli
        • Rissoina brazieri
        • Rissoina variegata
        • Rissoina spirata
        • Rissoina punctostriata
        • Rissoina shaferi
        • Rissoina fimbriata
        • Rissoina punctatissima
        • Rissoina terebra
        • Rissoina triangularis
        • Rissoina peninsularis
        • Rissoina walkeri
        • Rissoina durbanensis
        • Rissoina kelseyi
        • Rissoina nitidula
        • Rissoina costata
        • Rissoina insignis
        • Rissoina usitata
        • Rissoina albanyana
        • Rissoina robini
        • Rissoina deleta
        • Rissoina monilifera
        • Rissoina subulina
        • Rissoina subdebilis
        • Rissoina delicatissima
        • Rissoina approxima
        • Rissoina applanata
        • Rissoina cretacea
        • Rissoina larochei
        • Rissoina parkeri
        • Rissoina powelli
        • Rissoina mayori
        • Rissoina deshayesi
        • Rissoina eulimoides
        • Rissoina peaseana
        • Rissoina hummelincki
        • Rissoina crassilabrum
        • Rissoina aspera
        • Rissoina calia
        • Rissoina subconcinna
        • Rissoina ovalis
        • Rissoina smithi
        • Rissoina boucheti
        • Rissoina mohnensternii
        • Rissoina montagui
        • Rissoina dyscrita
        • Rissoina praecida
        • Rissoina bouvieri
        • Rissoina otohimeae
        • Rissoina honoluluensis
        • Rissoina opalia
        • Rissoina mirjamae
        • Rissoina concatenata
        • Rissoina costulifera
        • Rissoina aupouria
        • Rissoina cancellina
        • Rissoina decapitata
        • Rissoina coronadoensis
        • Rissoina excolpa
        • Rissoina limicola
        • Rissoina scalarina
        • Rissoina jaffa
        • Rissoina rissoides
        • Rissoina rhyllensis
        • Rissoina achatinoides
        • Rissoina bantangensis
        • Rissoina lintea
        • Rissoina bertholleti
        • Rissoina barbara
        • Rissoina helena
        • Rissoina similis
        • Rissoina incerta
        • Rissoina harryleei
        • Rissoina guttulata
        • Rissoina banjungantensis
        • Rissoina subfuniculata
        • Rissoina sculptilis
        • Rissoina gertrudis
        • Rissoina isosceles
        • Rissoina quasillus
        • Rissoina deformis
        • Rissoina indica
        • Rissoina jeffreysiensis
        • Rissoina pseudoprinceps
        • Rissoina tornatilis
        • Rissoina cardinalis
        • Rissoina manawatawhia
        • Rissoina berauensis
        • Rissoina nivea
        • Rissoina inca
        • Rissoina terebroides
        • Rissoina dina
        • Rissoina immersa
        • Rissoina oligoplura
        • Rissoina melanelloides
        • Rissoina atimovatae
        • Rissoina tibicen
        • Rissoina isolata
        • Rissoina bureri
        • Rissoina gisna
        • Rissoina bilinea
        • Rissoina weinkauffiana
        • Rissoina longistriata
        • Rissoina lomaolana
        • Rissoina neptis
        • Rissoina stoppanii
        • Rissoina rietensis
        • Rissoina mazatlanica
        • Rissoina grata
        • Rissoina vangoethemorum
        • Rissoina sismondiana
        • Rissoina crenilabris
        • Rissoina ambigua
        • Rissoina shepstonensis
        • Rissoina bicollaris
        • Rissoina indiscreta
        • Rissoina illustris
        • Rissoina curtisi
        • Rissoina favilla
        • Rissoina toxopleura
        • Rissoina thatcheria
        • Rissoina transita
        • Rissoina millecostata
        • Rissoina humpa
        • Rissoina englerti
        • Rissoina triticca
        • Rissoina sigmifer
        • Rissoina catholica
        • Rissoina taiwanica
        • Rissoina multicostata
        • Rissoina subvillica
        • Rissoina sculpturata
        • Rissoina flexuosa
        • Rissoina basisulcata
        • Rissoina caballeri
        • Rissoina villica
        • Rissoina magna
        • Rissoina vincentiana
        • Rissoina coelata
        • Rissoina tongunensis
        • Rissoina keenae
        • Rissoina dimidiata
        • Rissoina stricta
        • Rissoina fratercula
        • Rissoina plicatula
        • Rissoina woodmasoniana
        • Rissoina truncata
        • Rissoina isoceles
        • Rissoina coronata
        • Rissoina fasciata
        • Rissoina micans
        • Rissoina sundaica
        • Rissoina ferruginea
        • Rissoina pachystoma
        • Rissoina madagascariensis
        • Rissoina achatina
      • Moerchiella → (17 species)
        • Moerchiella deleta
        • Moerchiella reticulata
        • Moerchiella dorbignyi
        • Moerchiella striata
        • Moerchiella gigantea
        • Moerchiella antoni
        • Moerchiella kilburni
        • Moerchiella persista
        • Moerchiella intermedia
        • Moerchiella bozzettii
        • Moerchiella semiplicata
        • Moerchiella orbignyi
        • Moerchiella deformis
        • Moerchiella detrita
        • Moerchiella okinawensis
        • Moerchiella striolata
        • Moerchiella artensis
      • Chiliostigma → (2 species)
        • Chiliostigma refugium
        • Chiliostigma tumida
      • Phosinella → (44 species)
        • Phosinella scaba
        • Phosinella teres
        • Phosinella privati
        • Phosinella digera
        • Phosinella apicina
        • Phosinella deshayesiana
        • Phosinella proxima
        • Phosinella sincera
        • Phosinella emina
        • Phosinella angusta
        • Phosinella balteata
        • Phosinella cancellata
        • Phosinella phormis
        • Phosinella seguenziana
        • Phosinella nitida
        • Phosinella elevata
        • Phosinella fenestrata
        • Phosinella caelata
        • Phosinella cyatha
        • Phosinella pulchra
        • Phosinella nodicincta
        • Phosinella dunkeriana
        • Phosinella pura
        • Phosinella media
        • Phosinella tokyoensis
        • Phosinella exasperata
        • Phosinella retecosa
        • Phosinella allanae
        • Phosinella spinulosa
        • Phosinella fractura
        • Phosinella bicollaris
        • Phosinella paenula
        • Phosinella sumatrensis
        • Phosinella bellula
        • Phosinella ultima
        • Phosinella clathrata
        • Phosinella infratincta
        • Phosinella fusca
        • Phosinella cartieri
        • Phosinella schmackeri
        • Phosinella dunkerina
        • Phosinella hungerfordiana
        • Phosinella decepta
        • Phosinella warnefordiae
      • Zebinostoma → (2 species)
        • Zebinostoma nicolisi
        • Zebinostoma turrita
      • Apataxia → (4 species)
        • Apataxia cerithiiformis
        • Apataxia cerithiformis
        • Apataxia eripona
        • Apataxia rosea
      • Sulcorissoina → (2 species)
        • Sulcorissoina imbricata
        • Sulcorissoina stasii
      • Zebinella → (29 species)
        • Pseudotaphrus eurydictyum
        • Zebinella janus
        • Zebinella planata
        • Zebinella paumotuensis
        • Zebinella barthelowi
        • Zebinella tenuistriata
        • Zebinella dilatata
        • Zebinella vitiensis
        • Zebinella moellendorffi
        • Zebinella townsendi
        • Zebinella cylindrica
        • Zebinella trigonostoma
        • Zebinella striosa
        • Zebinella guadeloupensis
        • Zebinella alarconi
        • Zebinella allemani
        • Zebinella princeps
        • Zebinella albida
        • Zebinella angulata
        • Zebinella striatocostata
        • Zebinella herosae
        • Zebinella evanida
        • Zebinella elegantula
        • Zebinella reticulata
        • Zebinella craticula
        • Zebinella punctifera
        • Zebinella mohrensterni
        • Zebinella decussata
        • Zebinella zeltneri
      • Lamellirissoina pulchella
    • Barleeiidae → (126 species)
      • Barleeia → (49 species)
        • Barleeia meridionalis
        • Barleeia cala
        • Barleeia propinqua
        • Barleeia annamitica
        • Barleeia albicolor
        • Barleeia fuscaexigua
        • Barleeia gougeti
        • Barleeia oldroydi
        • Barleeia chefiae
        • Barleeia alderi
        • Barleeia caffra
        • Barleeia lindae
        • Barleeia multicolor
        • Barleeia procera
        • Barleeia pervulgata
        • Barleeia fuscopicta
        • Barleeia rubrooperculata
        • Barleeia verdensis
        • Barleeia creutzbergi
        • Barleeia aemilii
        • Barleeia unifasciata
        • Barleeia polychroma
        • Barleeia carpenteri
        • Barleeia paupercula
        • Barleeia sanjuanensis
        • Barleeia bifasciata
        • Barleeia coronadoensis
        • Barleeia juliae
        • Barleeia translucens
        • abalone barleysnail (Barleeia haliotiphila)
        • fragile barleysnail (Barleeia subtenuis)
        • Barleeia orcutti
        • Barleeia californica
        • Barleeia calcarea
        • Barleeia mexicana
        • Barleeia trifasciata
        • Caribbean barleysnail (Barleeia tincta)
        • Barleeia microthyra
        • Barleeia cinguloides
        • Barleeia malgascia
        • Barleeia smithi
        • Barleeia bentleyi
        • Barleeia chrysomela
        • Barleeia congenita
        • Barleeia simplex
        • Barleeia seminulum
        • Barleeia tomensis
        • Barleeia picta
        • Barleeia tropica
      • Lirobarleeia → (20 species)
        • Lirobarleeia gradata
        • Lirobarleeia perlata
        • Lirobarleeia nemo
        • Lirobarleeia sublaevis
        • Lirobarleeia lara
        • Lirobarleeia kelseyi
        • Lirobarleeia herrerae
        • Lirobarleeia ingrami
        • Lirobarleeia electrina
        • Lirobarleeia granti
        • Lirobarleeia lirata
        • Lirobarleeia brami
        • Lirobarleeia pupoides
        • Lirobarleeia albolirata
        • Lirobarleeia deboeri
        • Lirobarleeia hoodensis
        • Lirobarleeia chiriquiensis
        • Lirobarleeia elata
        • Lirobarleeia galapagensis
        • Lirobarleeia clarionensis
      • Protobarleeia → (2 species)
        • Protobarleeia pyrrocincta
        • Protobarleeia myersi
      • Caelatura → (39 species)
        • Caelatura gerhardtae
        • Caelatura noxia
        • Caelatura spirocordata
        • Caelatura tigrina
        • Caelatura microstoma
        • Caelatura carinata
        • Caelatura speculabunda
        • Caelatura phrix
        • Caelatura stagnorum
        • Caelatura rustica
        • Caelatura albertoi
        • Caelatura barcellosi
        • Caelatura pernambucensis
        • Caelatura tupi
        • Caelatura aulakion
        • Coelatura lobensis
        • Coelatura burtoni
        • Coelatura gabonensis
        • Coelatura kunenensis
        • Coelatura briarti
        • Coelatura rothschildi
        • Coelatura stuhlmanni
        • Coelatura ratidota
        • Coelatura kipopoensis
        • Coelatura scholzi
        • Coelatura hauttecoeuri
        • Coelatura luapulaensis
        • Coelatura aegyptiaca
        • Coelatura hypsiprymna
        • Coelatura choziensis
        • Coelatura stagnorum
        • Coelatura horei
        • Coelatura cridlandi
        • Coelatura disciformis
        • Coelatura alluaudi
        • Coelatura leopoldvillensis
        • Coelatura essoensis
        • Coelatura mossambicensis
        • Coelatura bakeri
      • Ansola → (3 species)
        • Ansola angulosa
        • Ansola labiosa
        • Ansola angustata
      • Tropidorissoia → (2 species)
        • Tropidorissoia secunda
        • Tropidorissoia taphrodes
      • Pseudodiala → (5 species)
        • acute barleysnail (Pseudodiala acuta)
        • Pseudodiala corollaria
        • Pseudodiala puncturina
        • Pseudodiala aequinoctialis
        • Pseudodiala niso
      • Fictonoba → (4 species)
        • Fictonoba cymatodes
        • Fictonoba rufolactea
        • Fictonoba carnosa
        • Fictonoba oliveri
      • Ketosia → (2 species)
        • Ketosia riosi
        • Ketosia thomei
    • Helicostoa sinensis
    • Emblanda emblematica
  • unnamed group 1027126 → (479 species)
    • Stromboidea → (268 species)
      • Strombidae → (131 species)
        • conch (Strombus) → (36 species)
        • Euprotomus → (8 species)
        • Canarium → (15 species)
        • spider conch (Lambis) → (9 species)
        • Doxander → (3 species)
        • Terestrombus → (2 species)
        • Lentigo → (2 species)
        • Margistrombus → (6 species)
        • Conomurex → (5 species)
        • Sinustrombus → (3 species)
        • Barneystrombus → (2 species)
        • Dolomena → (14 species)
        • Ophioglossolambis → (2 species)
        • Lobatus → (7 species)
        • Persististrombus → (2 species)
        • Laevistrombus → (5 species)
        • Harpago → (2 species)
        • Tricornis → (2 species)
        • Thersistrombus thersites
        • Tridentarius dentatus
        • Swan Conch (Labiostrombus epidromis)
        • Striatostrombus micklei
        • Lister's Conch (Mirabilistrombus listeri)
        • Gibbose Conch (Gibberulus gibberulus)
      • Rostellariidae → (69 species)
        • Tibia → (50 species)
        • Varicospira → (5 species)
        • Rostellariella → (4 species)
        • Dientomochilus → (2 species)
        • Rimella → (7 species)
        • Rimellopsis powisii
      • pelican's foot shells (Aporrhaidae) → (48 species)
        • Aporrhais → (33 species)
        • Arrhoges → (5 species)
        • Alarimella → (2 species)
        • Bizarrus → (2 species)
        • Bicorempterus → (2 species)
        • Toarctocera subpunctata
        • Biculteriala gratti
        • Dimorphosoma calcarata
        • Pseudanchura biangulata
      • Struthiolariidae → (8 species)
        • Perissodonta → (2 species)
        • Pelicaria → (2 species)
        • Struthiolaria → (3 species)
        • Tylospira scutulata
      • Seraphsidae → (12 species)
        • Terebellum olympiae
        • Terebellum cinctum
        • Terebellum hernandoensis
        • Terebellum delicatum
        • Little Auger (Terebellum terebellum)
        • Terebellum squamosum
        • Terebellum obvolutum
        • Terebellum dautzenbergi
        • Terebellum hubrechti
        • Terebellum simoni
        • Terebellum belemnitoideum
        • Terebellum papilliferum
    • slipper limpets (Calyptraeidae) → (211 species)
      • Chinese hat snails (Calyptraea) → (70 species)
        • Galerus arietinus
        • Calyptraea bouei
        • Calyptraea spinifera
        • Calyptraea balanoides
        • Cape Cup-and-Saucer (Calyptraea capensis)
        • Calyptraea yokoyamai
        • Calyptraea burchi
        • Calyptraea mammilata
        • Calyptraea subreflexa
        • Calyptraea nigeriensis
        • Calyptraea conradi
        • circular chinese hat (Calyptraea centralis)
        • Calyptraea pellucida
        • Calyptraea fibulata
        • Calyptraea diaphana
        • Calyptraea adamsii
        • Calyptraea morbida
        • Calyptraea martini
        • Calyptraea mamillaris
        • Calyptraea helicoidea
        • Calyptraea dormitoria
        • Calyptraea cottreaui
        • Calyptraea renovata
        • Calyptraea noetlingi
        • Calyptraea radiata
        • Calyptraea sakaguchii
        • Calyptraea saccharimeta
        • Calyptraea cestasensis
        • Calyptraea unguiformis
        • Calyptraea suessoniensis
        • Calyptraea ossea
        • Calyptraea contorta
        • Calyptraea porosa
        • Calyptraea coreyi
        • Calyptraea hipponiciformis
        • Calyptraea fastigata
        • Calyptraea scabies
        • Calyptraea cepacea
        • Calyptraea martiniana
        • Calyptraea spinosum
        • Calyptraea tortilis
        • Chinaman's Hat (Calyptraea chinensis)
        • Calyptraea aculeata
        • Calyptraea stultorum
        • Calyptraea spirala
        • Calyptraea striata
        • Calyptraea maculata
        • Calyptraea aspersa
        • Calyptraea aurita
        • Calyptraea unguis
        • Calyptraea hispida
        • Calyptraea fastigiata
        • Calyptraea cicatrosa
        • Calyptraea ewekoroensis
        • Calyptraea chlorina
        • Calyptraea diabloensis
        • Calyptraea inexpectata
        • Calyptraea africana
        • Calyptraea edgariana
        • Calyptraea lispa
        • Calyptraea sordida
        • Calyptraea ventricosa
        • Calyptraea cyathella
        • Calyptraea varia
        • Calyptraea papyracea
        • Calyptraea lichen
        • Calyptraea umbo
        • Calyptraea tenuis
        • Conic Cup-and-Saucer (Calyptraea conica)
        • Calyptraea barnardi
      • slipper limpets (Crepidula) → (62 species)
        • Crepidula glottidiarum
        • Crepidula derjugini
        • Crepidula procellana
        • ridged slippersnail (Crepidula striolata)
        • Crepidula precursor
        • Crepidula squamaeformis
        • Crepidula chilenis
        • western white slippersnail (Crepidula nummaria)
        • eastern white slippersnail (Crepidula plana)
        • spotted slippersnail (Crepidula maculosa)
        • Crepidula aesop
        • Crepidula pabloensis
        • Crepidula fimbriata
        • Crepidula neritoides
        • Crepidula saugusensis
        • onyx slippersnail (Crepidula onyx)
        • Crepidula badisparsa
        • Crepidula depressa
        • Crepidula huertae
        • Slipper limpet (Crepidula porcellana)
        • Crepidula arenata
        • Crepidula complanata
        • convex slippersnail (Crepidula convexa)
        • Common Slipper Shell (Crepidula fornicata)
        • Crepidula wolfae
        • Crepidula navicula
        • cheeky slippersnail (Crepidula naticarum)
        • Crepidula coquimbensis
        • Crepidula unguis
        • Crepidula protea
        • Crepidula excavata
        • Crepidula carioca
        • Crepidula margarita
        • Crepidula ustulatulina
        • Crepidula scutum
        • Crepidula cachimilla
        • Crepidula argentina
        • white slippersnail (Crepidula perforans)
        • Crepidula aeola
        • Crepidula aplysioides
        • Crepidula lessonii
        • Crepidula unguiformis
        • Crepidula lessoni
        • Crepidula navicella
        • Crepidula cerithicola
        • Crepidula williamsi
        • Crepidula marginalis
        • Crepidula philippiana
        • Crepidula atrasolea
        • Crepidula pyguaia
        • Crepidula reflexilabrum
        • Crepidula norrisiarum
        • Crepidula nivea
        • Crepidula rostrata
        • Crepidula tegulicia
        • Crepidula intratesta
        • Crepidula cymbaeformis
        • Crepidula stillwaterensis
        • hooked slippersnail (Crepidula adunca)
        • Crepidula incurva
        • Mediterranean slipper limpet (Crepidula moulinsii)
        • Crepidula bractea
      • Sigapatella → (9 species)
        • Sigapatella spadicea
        • Sigapatella calyptraeformis
        • Sigapatella hedleyi
        • Sigapatella montensis
        • Circular Slipper Limpet (Sigapatella novaezelandiae)
        • Small Circular Slipper Limpet (Sigapatella tenuis)
        • Sigapatella terranovae
        • Sigapatella terraenovae
        • Sigapatella superstes
      • cup-and-saucer snails (Crucibulum) → (32 species)
        • Dispotaea mammula
        • Crucibulum concamarata
        • Crucibulum quiriquinae
        • Crucibulum pectinatum
        • Crucibulum personatum
        • Crucibulum inerme
        • Crucibulum marense
        • Crucibulum monticulus
        • Crucibulum concameratum
        • Crucibulum subactum
        • Crucibulum spectrum
        • Crucibulum ferrugineum
        • Crucibulum lividum
        • Crucibulum cyclopium
        • Crucibulum conulatum
        • Crucibulum radiata
        • Crucibulum waltonense
        • spiny cup-and-saucer (Crucibulum spinosum)
        • Imbricate Cup-and-Saucer (Crucibulum scutellatum)
        • striate cup-and-saucer (Crucibulum striatum)
        • Crucibulum papulum
        • Crucibulum tenuis
        • Crucibulum lignarium
        • Crucibulum springvaleense
        • Crucibulum violascens
        • Crucibulum arnaudi
        • West Indian cup-and-saucer (Crucibulum auricula)
        • Crucibulum hyalonama
        • Crucibulum planum
        • Crucibulum serratum
        • Crucibulum umbrella
        • Crucibulum verrucosum
      • Maoricrypta → (4 species)
        • Maoricrypta immersa
        • Smooth Slipper Limpet (Maoricrypta monoxyla)
        • Maoricrypta sodalis
        • Maoricrypta kopua
      • Grandicrepidula → (2 species)
        • great slippersnail (Grandicrepidula grandis)
        • Grandicrepidula collinae
      • Trochita → (8 species)
        • Trochita pileus
        • Trochita poculum
        • Trochita dhofarensis
        • Trochita alaskana
        • Peruvian Hat (Trochita trochiformis)
        • Trochita pileolus
        • Trochita calyptraeformis
        • Trochita solida
      • Bostrycapulus → (12 species)
        • Bostrycapulus heteropoma
        • Bostrycapulus calyptraeiformis
        • Bostrycapulus grasvispinosus
        • Bostrycapulus calyptraeformis
        • Bostrycapulus urraca
        • Bostrycapulus decorus
        • Bostrycapulus latebrus
        • Bostrycapulus gravispinosus
        • Bostrycapulus odites
        • Bostrycapulus tegulicius
        • Costate Slipper Limpet (Bostrycapulus pritzkeri)
        • spiny slippersnail (Bostrycapulus aculeatus)
      • Crepipatella → (9 species)
        • Dilated Slipper Limpet (Crepipatella dilatata)
        • Crepipatella patagonica
        • round slippersnail (Crepipatella orbiculata)
        • Crepipatella capensis
        • pacific half-slippersnail (Crepipatella dorsata)
        • Crepipatella foliacea
        • Crepipatella occulta
        • Crepipatella peruviana
        • pacific half-slippersnail (Crepipatella lingulata)
      • Walsh's Slipper Limpet (Ergaea walshi)
      • Desmaulus extinctorium
      • Janeria pustulata

Other links

• Wikidata
• Wikipedia (language: en)
• Wikipedia (language: es)
• Wikipedia (language: fr)
• Wikipedia (language: ru)
• Wikipedia (language: it)
• Wikipedia (language: zh)
• Wikipedia (language: pt)
• Wikipedia (language: ar)
• Wikipedia (language: nl)
• Wikipedia (language: fa)
• Wikipedia (language: sv)
• Wikipedia (language: uk)
• Wikipedia (language: ko)
• Encyclopedia of Life
• NCBI (genetics)"
• Open Tree of Life

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