OneZoom: Text tree

Base of the evolutionary tree for An order of snails (Caenogastropoda)

An order of snails (Caenogastropoda) (34966 species)
- Neogastropoda → (17526 species)
  - Conoidea → (6298 species)
    - Cone shell (Conidae) → (959 species)
      - cone snails (Conus) → (765 species)
      - Profundiconus → (28 species)
      - Papilliconus → (2 species)
      - Lilliconus → (3 species)
      - Pygmaeconus → (6 species)
      - Conasprella → (150 species)
      - Conus sakalava
      - Estellarca olivacea
      - California cone (Californiconus californicus)
      - Plagioconus elatus
      - Kenyonia pulcherrima
    - Pseudomelatomidae → (644 species)
      - Crassispira → (154 species)
      - Epideira → (17 species)
      - Pseudomelatoma → (7 species)
      - Knefastia → (15 species)
      - Paracomitas → (4 species)
      - Burchia → (2 species)
      - Inquisitor → (77 species)
      - Ptychobela → (14 species)
      - Rhodopetoma → (3 species)
      - Otitoma → (33 species)
      - Maesiella → (4 species)
      - Crassiclava → (3 species)
      - Brachytoma → (4 species)
      - Pilsbryspira → (26 species)
      - Naudedrillia → (8 species)
      - Funa → (10 species)
      - Comitas → (60 species)
      - Carinodrillia → (16 species)
      - Kurilohadalia → (2 species)
      - Carinoturris → (3 species)
      - Antiplanes → (29 species)
      - Compsodrillia → (27 species)
      - Leucosyrinx → (38 species)
      - Miraclathurella → (9 species)
      - Megasurcula → (6 species)
      - Doxospira → (2 species)
      - Plicisyrinx → (4 species)
      - Lioglyphostoma → (15 species)
      - Viridrillia → (4 species)
      - Zonulispira → (4 species)
      - Tiariturris → (2 species)
      - Hindsiclava → (13 species)
      - Buridrillia → (6 species)
      - Pseudotaranis → (2 species)
      - Pyrgospira → (6 species)
      - Cheungbeia → (2 species)
      - Calcatodrillia → (2 species)
      - Conorbela antarctica
      - Hormospira maculosa
      - Abyssocomitas kurilokamchatica
      - Kurodadrillia habui
      - Antimelatoma buchanani
      - Aguilaria subochracea
      - Conticosta petilinus
      - Anticomitas vivens
      - Dallspira dalli
      - Cretaspira cretacea
      - Monilispira circumcincta
    - Turrid (Turridae) → (325 species)
      - Gemmula → (93 species)
      - Lophiotoma → (33 species)
      - Pleurotomoides → (11 species)
      - Acamptogenotia → (2 species)
      - Lucerapex → (10 species)
      - Unedogemmula → (7 species)
      - Xenuroturris → (6 species)
      - Polystira → (31 species)
      - Turris → (65 species)
      - Ptychosyrinx → (8 species)
      - Cryptogemma → (15 species)
      - Turridrupa → (22 species)
      - Kuroshioturris → (5 species)
      - Iotyrris → (6 species)
      - Typhosyrinx supracostata
      - Dotomella teramachii
      - Paraclathrella gracilenta
      - Domenginella vasseuri
      - Epidirella xanthophaes
      - Decollidrillia nigra
      - Rhodopeoma erosa
      - Ingaunoturricula accinellii
      - Gemmulopsis nigellensis
      - Gurales kamakurana
      - Pinguigemmula philippinensis
    - Borsoniidae → (295 species)
      - Drilliola → (12 species)
      - Typhlodaphne → (7 species)
      - Retidrillia → (3 species)
      - Ophiodermella → (7 species)
      - Genota (Genota) → (18 species)
      - Pulsarella → (4 species)
      - Awateria → (4 species)
      - Diptychophlia → (2 species)
      - Bathytoma → (52 species)
      - Belaturricula → (4 species)
      - Filodrillia → (19 species)
      - Antarctospira → (6 species)
      - Tropidoturris → (6 species)
      - Microdrillia → (30 species)
      - Phenatoma → (2 species)
      - Tomopleura → (19 species)
      - Apaturris → (2 species)
      - Maoritomella → (13 species)
      - Aphanitoma → (5 species)
      - Glyptaesopus → (4 species)
      - Typhlomangelia → (10 species)
      - Borsonia → (36 species)
      - Borsonella → (15 species)
      - Cordieria → (6 species)
      - Heteroturris → (4 species)
      - Suavodrillia → (3 species)
      - Austroturris steira
      - Darbya lira
    - Raphitomidae → (917 species)
      - Pleurotomella → (110 species)
      - Teretia → (9 species)
      - Xanthodaphne → (33 species)
      - Azorilla → (2 species)
      - Austrodaphnella → (4 species)
      - Taranis → (24 species)
      - Leiosyrinx → (4 species)
      - Spergo → (7 species)
      - Tritonoturris → (15 species)
      - Pseudodaphnella → (44 species)
      - Pagodidaphne → (2 species)
      - Asperdaphne → (24 species)
      - Daphnella → (120 species)
      - Eucyclotoma → (13 species)
      - Pontiothauma → (4 species)
      - Stilla → (5 species)
      - Buccinaria → (9 species)
      - Theta → (4 species)
      - Gymnobela → (79 species)
      - Eubela → (9 species)
      - Paramontana → (7 species)
      - Nepotilla → (21 species)
      - Lusitanops → (9 species)
      - Andonia → (2 species)
      - Kermia → (47 species)
      - Veprecula → (17 species)
      - Typhlosyrinx → (5 species)
      - Clathromangelia → (11 species)
      - Rocroithys → (2 species)
      - Taranidaphne → (5 species)
      - Cryptodaphne → (6 species)
      - Microdaphne → (2 species)
      - Acamptodaphne → (3 species)
      - Teretiopsis → (5 species)
      - Acanthodaphne → (4 species)
      - Phymorhynchus → (18 species)
      - Famelica → (10 species)
      - Exomilus → (8 species)
      - Aliceia → (3 species)
      - Rimosodaphnella → (5 species)
      - Isodaphne → (3 species)
      - Bathybela → (3 species)
      - Austropusilla → (3 species)
      - Diaugasma → (2 species)
      - Thesbia → (4 species)
      - Thetidos → (7 species)
      - Neopleurotomoides → (6 species)
      - Raphitoma → (128 species)
      - Hemilienardia → (39 species)
      - Pseudolusitanops bulbiformis
      - Miraculous Thatcheria (Thatcheria mirabilis)
      - Abyssobela atoxica
      - Microgenia edwini
      - Abyssothauma psilarosis
      - Glyphostomoides queenslandica
      - Vepridaphne cestrum
      - Awheaturris lozoueti
      - Tuskaroria ultraabyssalis
      - Truncadaphne stonei
      - Zenepos totolirata
    - Mangeliidae → (989 species)
      - Propebela → (52 species)
      - Brachycythara → (9 species)
      - Curtitoma → (23 species)
      - Neoguraleus → (15 species)
      - Hemicythara → (2 species)
      - Amblyacrum → (8 species)
      - Kurtziella → (23 species)
      - Rubellatoma → (2 species)
      - Pseudorhaphitoma → (55 species)
      - Cytharopsis → (4 species)
      - Paraguraleus → (3 species)
      - Tenaturris → (13 species)
      - Apispiralia → (3 species)
      - Notocytharella → (3 species)
      - Leiocithara → (14 species)
      - Glyphoturris → (5 species)
      - Granoturris → (2 species)
      - Ithycythara → (24 species)
      - Mangelia → (215 species)
      - Belalora → (4 species)
      - Saccharoturris → (2 species)
      - Perimangelia → (2 species)
      - Agathotoma → (31 species)
      - Lorabela → (4 species)
      - Citharomangelia → (12 species)
      - Benthomangelia → (14 species)
      - Kurtzina → (3 species)
      - Macteola → (5 species)
      - Antiguraleus → (29 species)
      - Obesotoma → (21 species)
      - Gingicithara → (6 species)
      - Guraleus → (37 species)
      - Bactrocythara → (8 species)
      - Platycythara → (3 species)
      - Genotina → (2 species)
      - Papillocithara → (2 species)
      - Liracraea → (3 species)
      - Heterocithara → (13 species)
      - Cryoturris → (14 species)
      - Granotoma → (4 species)
      - Stellatoma → (3 species)
      - Pyrgocythara → (29 species)
      - Anticlinura → (6 species)
      - Sorgenfreispira → (4 species)
      - Eucithara → (99 species)
      - Kurtzia → (6 species)
      - Bela → (33 species)
      - Marita → (8 species)
      - Oenopota → (95 species)
      - Venustoma → (2 species)
      - Vitricythara metria
      - Suturocythara redferni
      - Oenopotella ultraabyssalis
      - Cacodaphnella delgada
      - Bellacythara bella
      - Vitjazinella multicostata
      - Toxicochlespira pagoda
      - Paraspirotropis simplicissima
      - Euryentmema australiana
      - Apitua delicatula
    - auger snail (Terebridae) → (535 species)
      - auger snails (Terebra) → (233 species)
      - Strioterebrum → (25 species)
      - Hastula → (56 species)
      - Pellifronia → (2 species)
      - Hastulopsis → (25 species)
      - auger snails (Oxymeris) → (22 species)
      - Impages → (14 species)
      - Perirhoe → (3 species)
      - Clathroterebra → (13 species)
      - Duplicaria → (41 species)
      - Euterebra → (21 species)
      - Myurella → (30 species)
      - Triplostephanus → (7 species)
      - Cinguloterebra → (27 species)
      - Granuliterebra → (6 species)
      - Pristiterebra → (9 species)
      - Pygmy Auger (Terenolla pygmaea)
    - Clathurellidae → (289 species)
      - Glyphostoma → (71 species)
      - Clathurella → (52 species)
      - Crockerella → (13 species)
      - Turrella → (7 species)
      - Corinnaeturris → (2 species)
      - Etremopa → (2 species)
      - Etrema → (46 species)
      - Glyphostomops → (2 species)
      - Pseudoetrema → (2 species)
      - Paraclathurella → (6 species)
      - Lienardia → (72 species)
      - Nannodiella → (12 species)
      - Strombinoturris crockeri
      - Comarmondia gracilis
    - Drilliidae → (706 species)
      - Drillia → (187 species)
      - Fusiturricula → (24 species)
      - Fenimorea → (28 species)
      - Neodrillia → (5 species)
      - Crassopleura → (4 species)
      - Elaeocyma → (11 species)
      - Clathrodrillia → (35 species)
      - Clavus → (89 species)
      - Lissodrillia → (12 species)
      - Imaclava → (5 species)
      - Bellaspira → (14 species)
      - Kylix → (12 species)
      - Douglassia → (6 species)
      - Calliclava → (13 species)
      - Plagiostropha → (11 species)
      - Leptadrillia → (18 species)
      - Decoradrillia → (5 species)
      - Conopleura → (3 species)
      - Iredalea → (10 species)
      - Paracuneus → (2 species)
      - Orrmaesia → (3 species)
      - Syntomodrillia → (23 species)
      - Acinodrillia → (3 species)
      - Cerodrillia → (27 species)
      - Spirotropis → (26 species)
      - Globidrillia → (6 species)
      - Cymatosyrinx → (13 species)
      - Nitidiclavus → (2 species)
      - Splendrillia → (108 species)
      - Hauturua vivens
    - Mitromorphidae → (177 species)
      - Mitromorpha → (157 species)
      - Anarithma → (5 species)
      - Lovellona → (6 species)
      - Scrinium → (5 species)
      - Maorimorpha → (3 species)
      - Arielia cancellata
    - Cochlespiridae → (61 species)
      - Aforia (Aforia) → (24 species)
      - Apiotoma → (2 species)
      - Sibogasyrinx → (2 species)
      - Clavosurcula → (3 species)
      - Pseudocochlespira → (2 species)
      - Cochlespira → (22 species)
      - Nihonia → (4 species)
      - Ancistrosyrinx clytotropis
      - Comispira compta
    - Conorbidae → (7 species)
      - Benthofascis → (6 species)
      - Artemidiconus selenae
    - Horaiclavidae → (202 species)
      - Horaiclavus → (14 species)
      - Vexitomina → (8 species)
      - Striatoguraleus → (5 species)
      - Paradrillia → (15 species)
      - Psittacodrillia → (3 species)
      - Austrodrillia → (11 species)
      - Nquma → (2 species)
      - Marshallena → (3 species)
      - Buchema → (13 species)
      - Anacithara → (40 species)
      - Haedropleura → (17 species)
      - Aoteadrillia → (4 species)
      - Ceritoturris → (9 species)
      - Iwaoa → (2 species)
      - Inkinga → (3 species)
      - Micropleurotoma → (4 species)
      - Thelecythara → (6 species)
      - Inodrillia → (20 species)
      - Carinapex → (12 species)
      - Darrylia → (4 species)
      - Pseudexomilus → (5 species)
      - Austrocarina recta
      - Naskia axiplicata
    - Strictispiridae → (8 species)
      - Strictispira → (6 species)
      - Cleospira → (2 species)
    - Clavatulidae → (183 species)
      - Clavatula → (69 species)
      - Clionella → (17 species)
      - Pagodaturris → (3 species)
      - Turricula → (50 species)
      - Perrona → (9 species)
      - Toxiclionella → (3 species)
      - Scaevatula → (2 species)
      - Fusiturris → (7 species)
      - Tomellana → (3 species)
      - Pusionella → (10 species)
      - Makiyamaia → (7 species)
      - Trachydrillia denizi
      - Jenner's Turris (Benthoclionella jenneri)
      - Caliendrula elstoni
    - Bouchetispira vitrea
  - Buccinoidea → (3988 species)
    - dove snails (Columbellidae) → (1027 species)
      - Mitre Shaped False Triton (Mitrella) → (226 species)
      - Pardalinops → (6 species)
      - Costoanachis → (24 species)
      - Zafrona → (24 species)
      - Amphissa → (11 species)
      - Decipifus → (12 species)
      - Nassarina → (30 species)
      - Anachis → (128 species)
      - Cosmioconcha → (17 species)
      - Antimitrella → (14 species)
      - Retizafra → (23 species)
      - Nitidella → (6 species)
      - Suturoglypta → (23 species)
      - Mazatlania → (2 species)
      - Cotonopsis → (17 species)
      - Parvanachis → (11 species)
      - Steironepion → (10 species)
      - Microcithara → (3 species)
      - Mokumea → (9 species)
      - Ascalista → (2 species)
      - Parametaria → (5 species)
      - Conella → (2 species)
      - Bathyglypta → (3 species)
      - Pleurifera → (6 species)
      - Pseudamycla → (3 species)
      - Columbella → (88 species)
      - Alia → (7 species)
      - Indomitrella → (11 species)
      - Graphicomassa → (4 species)
      - Ruthia → (2 species)
      - Astyris → (48 species)
      - Seminella → (9 species)
      - dovesnail (Aesopus) → (34 species)
      - Zemitrella → (32 species)
      - Sincola → (3 species)
      - Liratilia → (7 species)
      - Parviterebra → (6 species)
      - Paxula → (5 species)
      - Metanachis → (4 species)
      - Zafra → (64 species)
      - Exomilopsis → (2 species)
      - Sulcomitrella → (13 species)
      - Aoteatilia → (8 species)
      - Pyreneola → (16 species)
      - Banded and Spotted Pyrene (Pyrene) → (10 species)
      - Clathranachis → (2 species)
      - Macrozafra → (6 species)
      - Euplica → (11 species)
      - Glyptanachis hilli
      - Ithiaesopus ithitoma
      - Lightning Dove Shell (Pictocolumbella ocellata)
      - Euspiralta santoensis
      - Lavesopus eniwetokensis
      - Alcira elegans
      - Cilara secalina
      - Zella beddomei
      - Ramoliva adiorygma
      - Pseudanachis basedowi
      - Bifurcium bicanaliferum
      - Trahaldia ringens
      - Rhombinella laevigata
      - Zetekia gemmulosa
      - Gatliffena fenestrata
      - Columbellina cancellata
      - Nodochila pascua
      - Salitra radwini
    - Busyconidae → (29 species)
      - busycon whelks [U.S.] (Busycon) → (18 species)
      - Fulguropsis → (7 species)
      - Lindafulgur → (2 species)
      - channeled whelk (Busycotypus canaliculatus)
      - Turnip Whelk (Busycoarctum coarctatum)
    - crown conchs (Melongenidae) → (50 species)
      - Hemifusus → (21 species)
      - Volema → (4 species)
      - Saginafusus → (2 species)
      - Crown Conches (Melongena) → (16 species)
      - Sycostoma → (3 species)
      - Volegalea → (3 species)
      - Taphon clavella
    - Belomitridae → (30 species)
    - Nassariidae → (737 species)
      - unnamed group 1053931 → (726 species)
      - Buccinanopsinae → (6 species)
      - Monoceros → (5 species)
    - Colubrariidae → (123 species)
      - Metula → (45 species)
      - Cyclimetula → (2 species)
      - Kanamarua → (9 species)
      - Iredalula → (2 species)
      - Bartschia → (7 species)
      - Princely Dwarf Triton (Colubraria) → (43 species)
      - Cumia → (13 species)
      - Minibraria monroei
      - Axifex retis
    - Buccinidae → (1259 species)
      - Engina → (74 species)
      - Kryptos → (2 species)
      - Penion → (9 species)
      - Plicifusus → (15 species)
      - Prodotia → (7 species)
      - Proneptunea → (7 species)
      - Falsilatirus → (2 species)
      - Antistreptus → (5 species)
      - Pollia → (24 species)
      - Euthria → (49 species)
      - Antarctoneptunea → (2 species)
      - Aeneator → (14 species)
      - Enigmaticolus → (3 species)
      - Manaria → (29 species)
      - Neancistrolepis → (2 species)
      - Pareuthria → (10 species)
      - Liomesus → (5 species)
      - Anoma → (3 species)
      - Latisipho → (14 species)
      - Retimohnia → (13 species)
      - Bayerius → (3 species)
      - Cominella → (33 species)
      - Volutopsius → (13 species)
      - Volutharpa → (4 species)
      - Tasmeuthria → (3 species)
      - Antarctodomus → (2 species)
      - Troschelia → (2 species)
      - Turrisipho → (5 species)
      - Bailya → (8 species)
      - Habevolutopsius → (4 species)
      - Lusitromina → (2 species)
      - Suessionia → (3 species)
      - Glypteuthria → (2 species)
      - Bathybuccinum → (5 species)
      - Aulacofusus → (10 species)
      - Ameranna → (4 species)
      - Japelion → (7 species)
      - Burnupena → (7 species)
      - Enzinopsis → (3 species)
      - Gaillea → (4 species)
      - Fax → (4 species)
      - Ancistrolepis → (13 species)
      - Lirabuccinum → (4 species)
      - Cavineptunea → (2 species)
      - Cantharus → (32 species)
      - Meteuthria → (8 species)
      - Lussivolutopsius → (10 species)
      - Pararetifusus → (4 species)
      - Truncaria → (3 species)
      - Buccinum → (190 species)
      - Argeneuthria → (5 species)
      - Clivipollia → (5 species)
      - Enginella → (2 species)
      - Speccapollia → (3 species)
      - Agasoma → (2 species)
      - Afrocominella → (2 species)
      - Japeuthria → (2 species)
      - Neptunea → (84 species)
      - Parabuccinum → (5 species)
      - Chlanidota → (9 species)
      - Retifusus → (14 species)
      - Dianthiphos → (2 species)
      - Savatieria → (6 species)
      - Pisania → (27 species)
      - Ovulatibuccinum → (3 species)
      - Chauvetia → (47 species)
      - Calliloncha → (4 species)
      - Crassicantharus → (12 species)
      - Austrofusus → (4 species)
      - Prosipho → (32 species)
      - Monostiolum → (12 species)
      - Thermosipho → (2 species)
      - Caducifer → (5 species)
      - Colus → (32 species)
      - Buccipagoda → (6 species)
      - Mohnia → (12 species)
      - Afer → (9 species)
      - Aplus → (7 species)
      - Bathydomus → (3 species)
      - Pusio → (4 species)
      - Tacita → (2 species)
      - Thalassoplanes → (2 species)
      - Plicibuccinum → (2 species)
      - Buccinulum → (21 species)
      - Clinopegma → (8 species)
      - Falsimohnia → (7 species)
      - Calagrassor → (11 species)
      - Pyrulofusus → (5 species)
      - Anomalisipho → (5 species)
      - Beringius → (18 species)
      - Falsitromina → (5 species)
      - Cancellopollia → (3 species)
      - Kelletia → (6 species)
      - Americominella → (3 species)
      - Phaenomenella → (9 species)
      - Jerrybuccinum → (3 species)
      - Pseudoliomesus → (4 species)
      - Siphonalia → (56 species)
      - Probuccinum → (6 species)
      - Sulcosinus taphrium
      - Crenatosipho beaglensis
      - chestnut whelk (Volutopsion castaneum)
      - Chlanificula thielei
      - Spikebuccinum stephaniae
      - Minioniella heleneae
      - Fascinus typicus
      - Pseudoneptunea varicosa
      - Torr's Whelk (Godfreyena torri)
      - Aidemofusus ignotus
      - Strebela notophila
      - Falsimacme kobelti
      - Paracalliloncha ultraabyssalis
      - Eclectofusus dedonderi
      - Appisana crenilabrum
      - Chauvetea brunnea
      - Helicofusus laticordatus
      - globose whelk (Ptychosalpinx globulus)
      - Parancistrolepis fujitai
      - Akiracolus kuroharai
      - Euthriostoma saharicum
      - Fusinella jucunda
      - Chlanidotella modesta
      - Micrologus mochatinctus
      - Germonea rachelae
      - Parficulina problematica
      - Anomacme smithi
      - Turrivolutopsius stejnegeri
      - Steye janasaraiarum
      - Chickcharnea fragilis
      - Eosipho smithi
      - Drepanodontus tatyanae
      - Muffinbuccinum catherinae
      - Neobuccinum eatoni
      - Corneobuccinum lepidum
      - Ornatoconcha plicata
      - Anna capixaba
      - Bathyancistrolepis trochoideus
    - Fasciolariidae → (733 species)
      - Fusininae → (336 species)
      - Glaphyrina → (2 species)
      - Crassibougia → (2 species)
      - Fasciolariinae → (220 species)
      - Angustifusus → (5 species)
      - Peristerniinae → (166 species)
      - Parvofusus lamellosus
      - Pseudolathyrus discrepans
  - Muricoidea → (5286 species)
    - Muricidae → (2247 species)
      - Muricinae → (598 species)
      - Pagodulinae → (119 species)
      - Coralliophilinae → (282 species)
      - Muricopsinae → (300 species)
      - Ocenebrinae → (205 species)
      - Tripterotyphinae → (9 species)
      - Rapaninae → (215 species)
      - Typhinae → (94 species)
      - Actinotrophon → (3 species)
      - Ergalataxinae → (164 species)
      - Haustrinae → (10 species)
      - Trophoninae → (245 species)
      - Nass serta
      - Heteropurpura polymorpha
      - Claremontiella adiakritos
    - Pleioptygmatidae → (2 species)
      - Pleioptygma helenae
      - Pleioptygma carolinense
    - Margin Snails (Marginellidae) → (1413 species)
      - Marginellinae → (1273 species)
      - Granulininae → (109 species)
      - Marginelloninae → (4 species)
      - Demissa → (23 species)
      - Mirpurina → (4 species)
    - volute (Volutidae) → (479 species)
      - Volutinae → (123 species)
      - Amoriinae → (115 species)
      - Athletinae → (53 species)
      - Calliotectinae → (18 species)
      - Plicolivinae → (2 species)
      - Zidoninae → (24 species)
      - Cymbiinae → (60 species)
      - Carota → (5 species)
      - Fulgorariinae → (45 species)
      - Scaphellinae → (30 species)
      - Megaspira → (2 species)
      - Lyriopsis cossmanni
      - Liopeplum monmouthensis
    - Harpidae → (71 species)
      - Moruminae → (39 species)
      - Harpinae → (32 species)
    - Babyloniidae → (21 species)
      - Babylonia → (16 species)
      - Zemiropsis → (5 species)
    - mitre shell (Mitridae) → (613 species)
      - Grooved Mitre (Mitra) → (334 species)
      - Vicimitra → (2 species)
      - Calcimitra → (4 species)
      - Strigatella → (33 species)
      - Scabricola → (23 species)
      - Swainsonia → (12 species)
      - Subcancilla → (36 species)
      - Tiarella → (6 species)
      - Eumitra → (5 species)
      - Isara → (3 species)
      - Pterygia → (15 species)
      - Neocancilla → (24 species)
      - Cancilla → (27 species)
      - Imbricaria → (10 species)
      - Quasimitra → (6 species)
      - Gemmulimitra → (3 species)
      - Nebularia → (14 species)
      - Ziba → (36 species)
      - Charitodoron → (7 species)
      - Pseudonebularia → (3 species)
      - Dibaphimitra → (2 species)
      - Mutyca → (4 species)
      - Magnamitra sandrogorii
      - Neotiara nodulosa
      - Roseomitra tagaroae
      - Carinomitra typha
    - Cystiscidae → (440 species)
      - Persiculinae → (313 species)
      - Plesiocystiscinae → (32 species)
      - Cystiscinae → (95 species)
  - Olivoidea → (670 species)
    - olive snail (Olividae) → (285 species)
      - Olivinae → (245 species)
      - Agaroniinae → (24 species)
      - Calyptolivinae → (4 species)
      - Olivancillariinae → (11 species)
      - Eoancilla hordea
    - Ancillariidae → (203 species)
      - Amalda → (103 species)
      - ancillas (Ancilla) → (73 species)
      - Entomoliva → (2 species)
      - Turrancilla → (5 species)
      - Anolacia → (3 species)
      - Alocospira → (2 species)
      - Eburna → (4 species)
      - Ancillista → (11 species)
    - Pseudolividae → (35 species)
      - Pseudoliva → (21 species)
      - Macron → (8 species)
      - Naudoliva → (2 species)
      - Zemira → (2 species)
      - Triumphis distorta
      - Testallium escalonia
    - Bellolividae → (17 species)
      - Belloliva → (11 species)
      - Olivellopsis → (2 species)
      - Jaspidella → (4 species)
    - Olivellidae → (123 species)
      - Olivella → (121 species)
      - Cupidoliva → (2 species)
    - Benthobiidae → (7 species)
      - Benthobia → (5 species)
      - Fusulculus → (2 species)
  - Turbinelloidea → (808 species)
    - ribbed mitre (Costellariidae) → (599 species)
      - Half-brown Mitre (Vexillum) → (406 species)
      - Thala → (35 species)
      - Ceratoxancus → (7 species)
      - Austromitra → (33 species)
      - Turricostellaria → (6 species)
      - Thaluta → (2 species)
      - Costapex → (6 species)
      - Latiromitra → (12 species)
      - Alisimitra → (5 species)
      - Nodicostellaria → (4 species)
      - Atlantilux → (7 species)
      - Mitromica → (21 species)
      - Protoelongata → (7 species)
      - Pusia → (32 species)
      - Turriplicifer → (3 species)
      - Orphanopusia → (2 species)
      - Tosapusia → (10 species)
      - Suluspira rosenbergi
    - Turbinellidae → (122 species)
      - Columbariinae → (64 species)
      - Vasinae → (29 species)
      - Turbinellinae → (21 species)
      - Tudiclinae → (8 species)
    - Volutomitridae → (53 species)
      - Microvoluta → (23 species)
      - Paradmete → (7 species)
      - Peculator → (5 species)
      - Volutomitra → (17 species)
      - Daffymitra lindae
    - Ptychatractidae → (34 species)
      - Exilia → (16 species)
      - Metzgeria → (7 species)
      - Ptychatractus → (4 species)
      - Exilioidea → (6 species)
      - Egestas waitei
  - Cancellarioidea → (476 species)
- Architaenioglossa → (4277 species)
  - Cyclophoroidea → (3185 species)
    - Diplommatinidae → (913 species)
      - Diplommatina → (397 species)
      - Helicomorpha → (9 species)
      - Arinia → (72 species)
      - Malarinia → (2 species)
      - Fermepalaina → (2 species)
      - Plectostoma → (54 species)
      - Laotia → (2 species)
      - Gastroptychia → (3 species)
      - Palaina → (171 species)
      - Habeastrum → (2 species)
      - Hungerfordia → (11 species)
      - Luzonocoptis → (2 species)
      - Opisthostoma → (98 species)
      - Nicida → (11 species)
      - Palmatina → (3 species)
      - Diancta → (26 species)
      - Habeas → (3 species)
      - Moussonia → (23 species)
      - Adelopoma → (7 species)
      - Velepalaina → (5 species)
      - Cardiostoma → (2 species)
      - Eclogarinia gowllandi
      - Pugnellia streptaxis
      - Euthema naggsi
      - Entypogyra striatocostata
      - Pseudonicida gosaviensis
      - Clostophis sankeyi
      - Niahia oberon
      - Diplommatina oyamai
    - Megalomastomatidae → (150 species)
      - Boucardicus → (77 species)
      - Madecataulus → (6 species)
      - Megalomastoma → (12 species)
      - Chondrocyclus → (17 species)
      - Tomocyclus → (5 species)
      - Acroptychia → (12 species)
      - Farcimen → (9 species)
      - Madgeaconcha → (2 species)
      - Hainesia → (4 species)
      - Ajkaia → (3 species)
      - Proelektrea zoebeleini
      - Apolloniana susaensis
      - Naggsiaconcha mauritianus
    - Neocyclotidae → (158 species)
      - Amphicyclotus → (11 species)
      - Crocidopoma → (7 species)
      - Cyclojamaicia → (2 species)
      - Incidostoma → (13 species)
      - Cyclopilsbrya → (10 species)
      - Calaperostoma → (3 species)
      - Cycladamsia → (4 species)
      - Calacyclotus → (2 species)
      - Amphicyclotulus → (8 species)
      - Cyclochittya → (5 species)
      - Gonatorhaphe → (2 species)
      - Ostodes → (13 species)
      - Barbacyclus → (3 species)
      - Incerticyclus → (2 species)
      - Poteria → (50 species)
      - Dicrista → (7 species)
      - Gassiesia → (5 species)
      - Cyclobakeria → (5 species)
      - Daronia spirula
      - Xenocyclus patulus
      - Cyclovendreysia dubiosa
      - Cyclopedus anselini
      - Mexcyclotus lutescens
      - Rugicyclotus perplexus
    - Craspedopomatidae → (16 species)
      - Craspedopoma → (14 species)
      - Physotrema → (2 species)
    - Needle snails (Aciculidae) → (72 species)
      - Platyla → (37 species)
      - Renea → (11 species)
      - Acicula → (21 species)
      - Menkia → (3 species)
    - Maizaniidae → (32 species)
      - Maizaniella → (12 species)
      - Ankoravaratra → (5 species)
      - Maizania → (13 species)
      - Neomaizania coryli
      - Thomeomaizania vandellii
    - Glossy Snails (Pupinidae) → (367 species)
      - Pupina → (103 species)
      - Dolopupina → (21 species)
      - Pollicaria → (9 species)
      - Hargravesia → (4 species)
      - Pseudopomatias → (18 species)
      - Pupinella → (27 species)
      - Suavocallia → (3 species)
      - Lagochilus → (12 species)
      - Raphaulus → (7 species)
      - Liarea → (7 species)
      - Porocallia → (4 species)
      - Hedleya → (7 species)
      - Rhaphaulus → (14 species)
      - Nodopomatias → (4 species)
      - Barnaia → (2 species)
      - Necopupina → (9 species)
      - Cytora → (43 species)
      - Streptaulus → (3 species)
      - Hildapina → (2 species)
      - Vargapupa → (4 species)
      - Bellardiella → (9 species)
      - Tortulosa → (27 species)
      - Schistoloma → (17 species)
      - Registoma → (2 species)
      - Csomapupa → (2 species)
      - Cyclomastoma pachygaster
      - Protocallia laevis
      - Sulapina theresiae
      - Kanapa manni
      - Cretatortulosa multilinea
      - Alpinipupina griffithsi
      - Cordillerapina aguatropica
    - Forest snails (Cyclophoridae) → (1373 species)
      - Leptopoma → (313 species)
      - Spirostoma → (4 species)
      - Metalycaeus → (18 species)
      - Pseudarinia → (6 species)
      - Neocyclotus → (20 species)
      - Pholeoteras → (3 species)
      - Dominamaria → (12 species)
      - Anosycolus → (2 species)
      - Chamalycaeus → (45 species)
      - Aperostoma → (19 species)
      - Montanopoma → (5 species)
      - Cipangocharax → (4 species)
      - Mazzinia → (2 species)
      - Millotorbis → (2 species)
      - Cyathopoma → (126 species)
      - Japonia → (37 species)
      - Crossopoma → (5 species)
      - Nobuea → (2 species)
      - Dicharax → (34 species)
      - Speleocyclotus → (4 species)
      - Awalycaeus → (4 species)
      - Mychopoma → (5 species)
      - Craspedotropis → (8 species)
      - Afroditropis → (3 species)
      - Pilosphaera → (2 species)
      - Alycaeus → (102 species)
      - Cyclotus → (3 species)
      - Lagocheilus → (84 species)
      - Platyrhaphe → (66 species)
      - Myxostoma → (13 species)
      - Pterocyclus → (6 species)
      - Scabrina → (11 species)
      - Theobaldius → (10 species)
      - Pterocyclos → (53 species)
      - Cyclophorus → (192 species)
      - Opisthoporus → (15 species)
      - Owengriffithsius → (6 species)
      - Ventriculus → (2 species)
      - Pincerna → (7 species)
      - Rhiostoma → (26 species)
      - Dioryx → (9 species)
      - Caspicyclotus → (3 species)
      - Leptopomoides → (2 species)
      - Palaeocyclophorus → (3 species)
      - Ditropopsis → (42 species)
      - Pearsonia → (28 species)
      - Elgonocyclus koptaweliensis
      - Aulopoma hofmeisteri
      - Cyclosurus mariei
      - Tropidogyra resurrecta
      - Micraulax scabra
    - Cochlostomatidae → (104 species)
      - Cochlostoma → (82 species)
      - Obscurella → (19 species)
      - Toffolettia striolata
      - Rhabdotakra canestrinii
      - Imerezia lederi
  - river snails (Viviparidae) → (777 species)
    - Viviparinae → (413 species)
      - Viviparus → (410 species)
      - Tulotoma → (2 species)
      - Trochopaludina angulosa
    - Lioplacinae → (55 species)
      - Campeloma → (39 species)
      - Lioplax → (16 species)
    - Turgaja → (2 species)
      - Turgaja litvinica
      - Turgaja tobolica
    - Paracampeloma → (4 species)
      - Paracampeloma paucilineata
      - Paracampeloma obsoleta
      - Paracampeloma chui
      - Paracampeloma ovata
    - Sibirotaia → (3 species)
      - Sinotaia tshuica
      - Sinotaia conus
      - Sinotaia lungershauseni
    - Chlorostracia → (2 species)
      - Chlorostracia bocourti
      - Chlorostracia bourguignati
    - Paludinopsis → (2 species)
      - Paludinopsis ngeriensis
      - Paludinopsis silatiensis
    - Bellamyinae → (215 species)
      - Bellamya → (44 species)
      - Filopaludina → (14 species)
      - Neclarina → (4 species)
      - Margarya → (8 species)
      - Mekongia → (12 species)
      - Rivularia → (6 species)
      - Tchangmargarya → (3 species)
      - Cipangopaludina → (30 species)
      - Taia → (15 species)
      - Sinotaia → (34 species)
      - Angulyagra → (15 species)
      - Anularya → (2 species)
      - Amuropaludina → (3 species)
      - Idiopoma → (7 species)
      - Torotaia → (6 species)
      - Notopala → (8 species)
      - Larina → (2 species)
      - Heterogen longispira
      - Eyriesia eyriesi
    - Lioplacodes → (30 species)
      - Lioplacodes tenuis
      - Lioplacodes praecursa
      - Lioplacodes convexiculus
      - Lioplacodes mariana
      - Lioplacodes stenotes
      - Lioplacodes cretaceus
      - Lioplacodes wichmanni
      - Lioplacodes convexiculis
      - Lioplacodes multistriata
      - Lioplacodes veternus
      - Lioplacodes wealdensis
      - Lioplacodes jurassicus
      - Lioplacodes judithensis
      - Lioplacodes canaliculatus
      - Lioplacodes limneaformis
      - Lioplacodes endlichi
      - Lioplacodes feruglioi
      - Lioplacodes lacerdae
      - Lioplacodes sinensis
      - Lioplacodes stachei
      - Lioplacodes tenuicarinata
      - Lioplacodes shouchangensis
      - Lioplacodes orientalis
      - Lioplacodes williamsi
      - Lioplacodes cholnokyi
      - Lioplacodes whiteavesi
      - Lioplacodes bituminis
      - Lioplacodes bolivianus
      - Lioplacodes nebrascensis
      - Lioplacodes sanctamariensis
    - Czabalaya → (2 species)
      - Czabalaya kordosi
      - Czabalaya prisca
    - Tulotomoides → (12 species)
      - Tulotomoides kwangsiensis
      - Tulotomoides antiqua
      - Tulotomoides spiralicostata
      - Tulotomoides aspericarinata
      - Tulotomoides sanaguensis
      - Tulotomoides japonica
      - Tulotomoides talatzensis
      - Tulotomoides pagodaeformis
      - Tulotomoides tulotomoides
      - Tulotomoides lii
      - Tulotomoides rehetaiensis
      - Tulotomoides terrassa
    - Kwangsispira → (2 species)
      - Kwangsispira accelerata
      - Kwangsispira grabaui
    - Neothauma → (21 species)
      - Neothauma dubium
      - Neothauma rotundum
      - Neothauma vermeiji
      - Neothauma heinzelini
      - Neothauma edwardianum
      - Neothauma adami
      - Neothauma waylandi
      - Neothauma euryomphalus
      - Neothauma semlikiense
      - Neothauma giraudi
      - Neothauma carinatum
      - Neothauma bicarinatum
      - Neothauma jouberti
      - Neothauma vysseri
      - Neothauma hattinghi
      - Neothauma kazingae
      - Neothauma bridouxianum
      - Neothauma servainianum
      - Neothauma concavum
      - Neothauma ganahli
      - Neothauma tanganyicense
    - Tulotomops → (2 species)
      - Tulotomops laevibasalis
      - Tulotomops thompsoni
    - Scalipaludina novemcostata
    - Wealdenia oblongata
    - Apameaus apameae
    - Fretacaeles gautae
    - Celetaia persculpta
    - Igapaludina stricta
    - Kaya nodulosus
    - Pedinopomus garrisonensis
    - Rubeyella carinata
    - Macromargarya aliena
    - Boganmargarya huberi
    - Glaucostracia paulucciana
  - Ampullarioidea → (315 species)
- Littorinimorpha → (13163 species)
  - Truncatelloidea → (5304 species)
    - spring snails (Hydrobiidae) → (1333 species)
      - Ecrobia → (245 species)
      - Ohrigocea → (5 species)
      - Jekeliella → (4 species)
      - Tournouerina → (6 species)
      - Muellerpalia → (5 species)
      - Hauffenia → (16 species)
      - Narentiana → (2 species)
      - Micromelania → (62 species)
      - Austropyrgus → (75 species)
      - Boetersiella → (2 species)
      - Anagastina → (6 species)
      - Valvatamnicola → (2 species)
      - Fluvidona → (5 species)
      - Chilopyrgula → (2 species)
      - Plesiella → (3 species)
      - Daphniola → (5 species)
      - Probaicalia → (7 species)
      - Lapparentia → (12 species)
      - Pseudopaludinella → (7 species)
      - Bythiospeum → (46 species)
      - Sellia → (3 species)
      - Ohridohauffenia → (6 species)
      - Prespolitorea → (2 species)
      - Grossuana → (18 species)
      - Devetakia → (4 species)
      - Graecamnicola → (2 species)
      - Montjavoultia → (5 species)
      - Belgrandiella → (69 species)
      - Tournoueria → (9 species)
      - Zaumia → (2 species)
      - Parhydrobia → (12 species)
      - Pontohoratia → (2 species)
      - Mirolaminatus → (12 species)
      - Micropyrgus → (3 species)
      - Renistoma → (2 species)
      - Turricaspia → (57 species)
      - Sardohoratia → (2 species)
      - Odontohydrobia → (10 species)
      - Pyrgohydrobia → (4 species)
      - Globuliana → (2 species)
      - Diegus → (2 species)
      - Andrusovia → (4 species)
      - Hadziella → (7 species)
      - Potamaclis → (3 species)
      - Sogdamnicola → (2 species)
      - Beddomeia → (42 species)
      - Horatia → (7 species)
      - Acrostele → (2 species)
      - Maeotidia → (2 species)
      - Alzoniella → (39 species)
      - Parateinostoma → (7 species)
      - Xestopyrguloides → (2 species)
      - Euxinipyrgula → (8 species)
      - Martinietta → (5 species)
      - Stalioa → (5 species)
      - Caspia → (13 species)
      - Falsipyrgulinae → (7 species)
      - Belgrandia → (31 species)
      - Staja → (21 species)
      - Saccoia → (9 species)
      - Guadiella → (8 species)
      - Sibiropyrgula → (3 species)
      - Tadzhikamnicola → (2 species)
      - Arganiella → (3 species)
      - Avenionia → (5 species)
      - Fonscochlea → (6 species)
      - Costhyrella → (4 species)
      - Heterocyclus → (2 species)
      - Kerkia → (4 species)
      - Banneina → (2 species)
      - Corrosella → (17 species)
      - Romania → (2 species)
      - Iberhoratia → (3 species)
      - Iraklimelania → (2 species)
      - Charydrobia → (11 species)
      - Syrofontana → (2 species)
      - Gyromelania → (2 species)
      - Saxurinator → (8 species)
      - Graecoanatolica → (12 species)
      - Pontohydrobia → (5 species)
      - Lyhnidia → (5 species)
      - Cyclothyrella → (3 species)
      - Pyrgulinae → (5 species)
      - Geyeria → (3 species)
      - Turkmenamnicola → (3 species)
      - Radomaniola → (18 species)
      - Sadleriana → (10 species)
      - Fissuria → (3 species)
      - Staliopsis → (6 species)
      - Pseudodianella → (5 species)
      - Pseudohoratia → (3 species)
      - Ohridohoratia → (4 species)
      - Islamia → (46 species)
      - Rhodopyrgula → (2 species)
      - Lutetiella → (2 species)
      - Strombopoma → (2 species)
      - Paludestrina → (8 species)
      - Plagigeyeria → (21 species)
      - Socenia → (13 species)
      - Litthabitella → (2 species)
      - Martensamnicola → (3 species)
      - Hyalopyrgus → (2 species)
      - Tanousia → (15 species)
      - 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)
      - Taheitia → (29 species)
      - Geomelania → (25 species)
      - Obtusospira pericarinata
      - Eosopyrgula nodifera
    - Tornidae → (745 species)
      - Circulus → (49 species)
      - Cochliolepis → (22 species)
      - Solariorbis → (54 species)
      - Vitridomus → (2 species)
      - Circuitus → (6 species)
      - Sigaretornus → (3 species)
      - Lydiphnis → (7 species)
      - Circlotoma → (5 species)
      - Vitrinorbis → (5 species)
      - Vitrinella → (111 species)
      - Pygmaeorota → (4 species)
      - Scrupus → (3 species)
      - Episcynia → (9 species)
      - Teinostoma → (125 species)
      - Pleuromalaxis → (5 species)
      - Uzumakiella → (4 species)
      - Pseudoliotia → (43 species)
      - Rotellorbis → (2 species)
      - Elachorbis → (3 species)
      - Parviturboides → (8 species)
      - Woodringilla → (2 species)
      - Canimarina → (3 species)
      - Monodosus → (8 species)
      - Esmeralda → (2 species)
      - Discreliotia → (2 species)
      - Discopsis → (23 species)
      - Collatus → (6 species)
      - Scissilabra → (2 species)
      - Epicynia → (3 species)
      - Lophocochlias → (4 species)
      - Laciniorbis → (2 species)
      - Anticlimax → (60 species)
      - Aorotrema → (3 species)
      - Cyclostremiscus → (68 species)
      - Tuberes → (7 species)
      - Caperella → (2 species)
      - Tornus → (57 species)
      - Ponderinella → (11 species)
      - Neusas → (5 species)
      - Ovini petalius
      - Panastoma azulense
      - Moeniatoma diamura
      - Circulter acuta
      - Peripitoma vitrea
    - Stenothyridae → (155 species)
      - Stenothyra → (130 species)
      - Gangetia → (18 species)
      - Pseudostenothyra → (2 species)
      - Sinostenothyra → (4 species)
      - Farsithyra farsensis
    - Iravadiidae → (78 species)
      - Iravadia → (28 species)
      - Rehderiella → (2 species)
      - Ceratia → (8 species)
      - Fluviocingula → (8 species)
      - Wakauraia → (2 species)
      - Rissopsis → (3 species)
      - Pellamora → (3 species)
      - Acliceratia → (2 species)
      - Nozeba → (8 species)
      - Hyala → (5 species)
      - Liroceratia → (2 species)
      - Chevallieria → (3 species)
      - Wakauaria fukuda
      - Auricorona queenslandica
      - Lantauia taylori
      - Pseudomerelina mahimensis
    - Caecidae → (296 species)
      - Caecum → (253 species)
      - Meioceras → (11 species)
      - Ctiloceras → (5 species)
      - Jayella → (2 species)
      - Parastrophia → (20 species)
      - Strebloceras → (3 species)
      - Enigmerces turbinata
      - Pizzinia nitens
    - Falsicingulidae → (5 species)
      - Falsicingula aleutica
      - Falsicingula kurilensis
      - Falsicingula ventricosior
      - Falsicingula mundana
      - Falsicingula athera
    - Lithoglyphidae → (132 species)
      - Fluminicola → (37 species)
      - Pterides → (3 species)
      - Lithoglyphus → (20 species)
      - Abeskunus → (2 species)
      - clapdaisy (Clappia) → (2 species)
      - Shadinia → (3 species)
      - Taylorconcha → (2 species)
      - Somatogyrus → (45 species)
      - Phreatodrobia → (8 species)
      - 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)
      - Sagia → (5 species)
      - Baicaliinae → (26 species)
      - Palaeobaicalia → (2 species)
      - Teratobaikalia → (8 species)
      - Stantonogyra → (3 species)
      - Yongkangia → (3 species)
      - Aenigmapyrgus → (8 species)
      - Triasamnicola → (4 species)
      - Reesidella → (15 species)
      - Trochispira → (2 species)
      - Terrestribythinella → (3 species)
      - Mesocochliopa → (4 species)
      - Protamnicola naticoides
      - Subtilistriata operculomphalus
      - Pycnanema gradata
      - Lyrogyrus pupoidea
      - Gypsobia cretacea
      - Pyrgobaicalia aenigma
      - Luofuspira elegans
      - Mesopyrgium pendilabium
    - Bythinellidae → (193 species)
      - Bythinella → (192 species)
      - Strandzhia bythinellopenia
    - Bithyniidae → (273 species)
      - Bithynia → (170 species)
      - Gabbiella → (25 species)
      - Parabithynia → (8 species)
      - Alocinma → (2 species)
      - Sierraia → (5 species)
      - Hydrobioides → (6 species)
      - Parafossarulus → (9 species)
      - Pseudobithynia → (22 species)
      - Wattebledia → (7 species)
      - Boreoelona → (5 species)
      - Jubaia → (2 species)
      - Neumayria → (2 species)
      - 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)
      - Paladilhia → (17 species)
      - Palacanthilhiopsis → (5 species)
      - Sardopaladilhia → (6 species)
      - Palaospeum → (8 species)
      - Paladilhiopsis → (35 species)
      - Vitrella → (42 species)
      - Lanzaia → (9 species)
      - Iglica → (33 species)
      - Bosnidilhia → (2 species)
      - Baldufa fontinalis
      - Corseria corsica
      - Henrigirardia wienini
      - Sorholia lescherae
      - Clameia brooki
    - Elachisinidae → (25 species)
      - Elachisina → (19 species)
      - Dolicrossea → (2 species)
      - Laeviphitus → (4 species)
    - Cochliopidae → (381 species)
      - Tryonia → (63 species)
      - Tropidebora → (3 species)
      - Zetekina → (8 species)
      - Trichonia → (2 species)
      - Cochliopa → (8 species)
      - Subcochliopa → (3 species)
      - Semisalsa → (7 species)
      - Pseudotryonia → (3 species)
      - Lithococcus → (4 species)
      - Stygopyrgus → (2 species)
      - Longosoma → (3 species)
      - Kainarella → (2 species)
      - Paludiscala → (2 species)
      - Aroapyrgus → (22 species)
      - Texadina → (3 species)
      - Littoridina → (44 species)
      - Emmericiella → (2 species)
      - Cochliopina → (27 species)
      - Toxosoma → (9 species)
      - Sioliella → (14 species)
      - Eremopyrgus → (2 species)
      - Juturnia → (4 species)
      - Coahuilix → (3 species)
      - Feliconcha → (2 species)
      - Lobogenes → (4 species)
      - Onobops → (12 species)
      - Balconorbis → (2 species)
      - Heleobia → (46 species)
      - Nanivitrea → (2 species)
      - Dyris → (26 species)
      - Tepalcatia → (3 species)
      - Pyrgophorus → (11 species)
      - Aphaostracon → (9 species)
      - Littoridinops → (5 species)
      - Heleobops → (4 species)
      - 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)
      - Westrapyrgus → (2 species)
      - Leiorhagium → (21 species)
      - Sulawesidrobia → (26 species)
      - Hemistomia → (37 species)
      - Eulodrobia → (6 species)
      - Phrantela → (12 species)
      - Posticobia → (3 species)
      - Potamolithus → (30 species)
      - Halopyrgus → (2 species)
      - Catapyrgus → (4 species)
      - Caldicochlea → (2 species)
      - Jardinella → (4 species)
      - Tongapyrgus → (2 species)
      - Ascorhis → (3 species)
      - Hadopyrgus → (6 species)
      - Leptopyrgus → (3 species)
      - Rakiurapyrgus → (2 species)
      - Fluviopupa → (62 species)
      - Crosseana → (3 species)
      - Trochidrobia → (4 species)
      - Kuschelita → (2 species)
      - Edgbastonia → (15 species)
      - Sororipyrgus → (3 species)
      - Kanakyella → (2 species)
      - Tatea → (3 species)
      - Caledoconcha → (2 species)
      - Meridiopyrgus → (5 species)
      - Opacuincola → (24 species)
      - Nanocochlea → (6 species)
      - Victodrobia → (4 species)
      - 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)
      - Amphithalamus → (24 species)
      - Afriscrobs → (7 species)
      - Anabathron (Anabathron) → (16 species)
      - Badepigrus → (6 species)
      - Nodulus → (3 species)
      - Pseudestea → (2 species)
      - Microdryas → (7 species)
    - Clenchiellidae → (13 species)
      - Coliracemata → (5 species)
      - Coleglabra → (2 species)
      - Clenchiella → (5 species)
      - Colenuda kessneri
    - Calopiidae → (3 species)
      - Calopia laseroni
      - Calopia minutissima
      - Calopia imitata
    - Emmericiidae → (13 species)
      - Emmericia → (11 species)
      - Kuiperia → (2 species)
    - assimineids (Assimineidae) → (436 species)
      - Omphalotropis → (128 species)
      - Paludinella → (35 species)
      - Fijianella → (3 species)
      - Angustassiminea → (8 species)
      - Eussoia → (5 species)
      - Setaepoma → (3 species)
      - Pseudomphala → (2 species)
      - Ditropisena → (2 species)
      - Nesopoma → (2 species)
      - Heteropoma → (12 species)
      - Quadrasiella → (3 species)
      - Assiminea → (100 species)
      - Taiwanassiminea → (8 species)
      - Cyclomorpha → (5 species)
      - Cryptassiminea → (7 species)
      - Pseudocyclotus → (24 species)
      - Paludinellassiminea → (3 species)
      - Anaglyphula → (4 species)
      - Thaanumella → (2 species)
      - Suterilla → (4 species)
      - Limborelia → (2 species)
      - Conacmella → (2 species)
      - Conassiminea → (2 species)
      - Electrina → (2 species)
      - Sculptassiminea → (3 species)
      - Balambania → (2 species)
      - Scalinella → (3 species)
      - spotflower (Acmella) → (24 species)
      - Ovassiminea → (7 species)
      - Atropis → (6 species)
      - 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)
      - Delavaya → (2 species)
      - Schistosomophora → (3 species)
      - Lacunopsis → (17 species)
      - Pachydrobia → (17 species)
      - Sibirobythinella → (2 species)
      - Coxiella → (6 species)
      - Lithoglyphopsis → (7 species)
      - Hydrorissoia → (11 species)
      - Pachydrobiella → (3 species)
      - Neotricula → (5 species)
      - Fukuia → (2 species)
      - Vietricula → (16 species)
      - Gammatricula → (4 species)
      - Jullienia → (12 species)
      - Thamkhondonia → (3 species)
      - Blanfordia → (5 species)
      - Pomatiopsis → (10 species)
      - Oncomelania → (16 species)
      - Pseudoiglica → (4 species)
      - Robertsiella → (2 species)
      - Tomichia → (12 species)
      - Cecina → (8 species)
      - 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)
  - Vanikoroidea → (1380 species)
    - Eulimidae → (1057 species)
      - Eulima → (219 species)
      - Clypeastericola → (2 species)
      - Peasistilifer → (6 species)
      - Turveria → (3 species)
      - Vitreobalcis → (3 species)
      - Asterolamia → (2 species)
      - Bulimeulima → (2 species)
      - Thyonicola → (3 species)
      - Fuscapex → (7 species)
      - Vitreolina → (29 species)
      - Thyca → (9 species)
      - Batheulima → (6 species)
      - Campylorhaphion → (2 species)
      - Entocolax → (7 species)
      - Stilifer → (19 species)
      - Ersilia → (3 species)
      - Hoplopteron → (2 species)
      - Oceanida → (12 species)
      - Halielloides → (3 species)
      - Stilapex → (12 species)
      - Scalenostoma → (6 species)
      - Trochostilifer → (7 species)
      - Sticteulima → (19 species)
      - Sabinella → (11 species)
      - Thaleia → (2 species)
      - Annulobalcis → (11 species)
      - Hemiaclis → (7 species)
      - Polygireulima → (2 species)
      - Niso → (59 species)
      - Bathycrinicola → (8 species)
      - Pyramidelloides → (16 species)
      - Bacula → (3 species)
      - Subniso → (3 species)
      - Monogamus → (5 species)
      - Nanobalcis → (3 species)
      - Asterophila → (3 species)
      - Pelseneeria → (18 species)
      - Paramegadenus → (3 species)
      - Echineulima → (11 species)
      - Crinolamia → (5 species)
      - Mucronalia → (16 species)
      - Fusceulima → (22 species)
      - Parvioris → (20 species)
      - Haliella → (5 species)
      - Umbilibalcis → (3 species)
      - Hebeulima → (4 species)
      - Microeulima → (3 species)
      - Ophiolamia → (2 species)
      - Crinophtheiros → (4 species)
      - Hemiliostraca → (20 species)
      - Ophieulima → (3 species)
      - Curveulima → (23 species)
      - Palisadia → (3 species)
      - Eulimetta → (2 species)
      - Melanella → (254 species)
      - Eulimostraca → (10 species)
      - Megadenus → (5 species)
      - Robillardia → (3 species)
      - Apicalia → (12 species)
      - Hypermastus → (37 species)
      - Eulitoma → (8 species)
      - Amamibalcis → (5 species)
      - Goodingia → (2 species)
      - Costaclis → (3 species)
      - Enteroxenos → (4 species)
      - Chileutomia → (2 species)
      - 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)
      - Zygoceras → (4 species)
    - Vanikoridae → (155 species)
      - Vanikoro → (38 species)
      - Tubiola → (3 species)
      - Berthais → (3 species)
      - Fossarella → (4 species)
      - Macromphalus → (22 species)
      - Naricava → (8 species)
      - Constantia → (2 species)
      - Megalomphalus → (17 species)
      - Zeradina → (7 species)
      - Caledoniella → (2 species)
      - Talassia → (6 species)
      - Amamiconcha → (2 species)
      - Macromphalina → (36 species)
      - Japanonoba patula
      - Larsenia scalaroides
      - Tropidorbis mendicus
      - Nilsia cuvieriana
      - Stenotis laxata
    - Aclididae → (80 species)
      - Aclis (Aclis) → (61 species)
      - Scalaronoba → (4 species)
      - Ruapukea → (2 species)
      - Austrorissopsis → (2 species)
      - Larochella → (2 species)
      - Awanuia → (2 species)
      - Cyclonidea → (4 species)
      - Abyssoaclis alagoensis
      - Discaclis canariensis
      - Sanciaella minahasa
    - Hoof Snails (Hipponicidae) → (67 species)
      - Cheilea → (25 species)
      - Malluvium → (4 species)
      - Leptonotis → (2 species)
      - Sabia → (3 species)
      - Antisabia → (2 species)
      - Hipponix → (28 species)
      - Trigonal Hoof Shell (Pilosabia trigona)
      - Milicheilea hidalgogatoae
      - Leptonetis perplexus
  - fig shells (Ficidae) → (47 species)
  - Tonnoidea → (491 species)
    - helmet shells (Cassidae) → (157 species)
      - Semicassis → (37 species)
      - Phalium → (16 species)
      - Cypraecassis → (5 species)
      - Eucorys → (2 species)
      - Cassis → (33 species)
      - Galeodea → (28 species)
      - Casmaria → (11 species)
      - Oocorys → (6 species)
      - Echinophoria → (10 species)
      - Sconsia → (7 species)
      - Solid Dalium (Dalium solidum)
      - Microsconsia limpusi
    - Frog shell (Bursidae) → (70 species)
      - Bursa → (31 species)
      - Olssonia → (2 species)
      - Bufonaria → (11 species)
      - Tutufa → (9 species)
      - Marsupina → (2 species)
      - Crossata → (2 species)
      - Aquitanobursa → (6 species)
      - Bursina → (6 species)
      - Aspa marginata
    - Tun Shell Snails (Tonnidae) → (34 species)
      - Tonna → (29 species)
      - Eudolium → (3 species)
      - Malea → (2 species)
    - Personidae → (26 species)
      - Distorsio → (20 species)
      - Personopsis → (3 species)
      - Distorsionella → (2 species)
      - Distorsomina pusilla
    - Laubierinidae → (3 species)
      - Akibumia → (2 species)
      - Laubierina peregrinator
    - Pisanianuridae → (2 species)
      - Pisanianura breviaxe
      - Pisanianura grimaldii
    - Triton Shells (Ranellidae) → (199 species)
      - Cymatiinae → (146 species)
      - Ranellinae → (53 species)
  - Vermetoidea → (175 species)
    - worm shell (Vermetidae) → (174 species)
      - Irregular Worm Shell (Dendropoma) → (37 species)
      - Novastoa → (6 species)
      - Thylaeodus → (5 species)
      - Eualetes → (2 species)
      - Lemintina → (2 species)
      - Cupolaconcha → (5 species)
      - Spiroglyptus → (3 species)
      - Vermetus → (31 species)
      - Thylacodes → (46 species)
      - Petaloconchus → (32 species)
      - Cerithiovermetus → (2 species)
      - Ceraesignum → (2 species)
      - Tripsycha tripsycha
    - Pseudoschwartziella jordanica
  - Cingulopsoidea → (188 species)
    - Eatoniellidae → (104 species)
      - Eatoniella → (93 species)
      - Pupatonia → (5 species)
      - Crassitoniella → (5 species)
      - Liratoniella bicarinata
    - Rastodentidae → (8 species)
      - Rastodens → (6 species)
      - Tridentifera → (2 species)
    - Cingulopsidae → (76 species)
      - Eatonina → (43 species)
      - Pseudopisinna → (4 species)
      - Tubbreva → (7 species)
      - Skenella → (21 species)
      - Pickenia signyensis
  - Velutinoidea → (492 species)
    - Triviidae → (386 species)
      - Triviinae → (297 species)
      - Eratoinae → (87 species)
      - Praealaerato pacaudi
      - Prototrivia wetherellii
    - Velutinidae → (106 species)
      - Velutininae → (65 species)
      - Lamellariinae → (36 species)
      - Lamellariopsis → (2 species)
      - Marseniella borealis
      - Chelyonotus semperi
      - Torellivelutina ammonia
  - Cypraeoidea → (717 species)
    - cowries (Cypraeidae) → (404 species)
      - Subepona → (30 species)
      - Talostolida → (5 species)
      - Cypraeovula → (17 species)
      - Cribrarula → (16 species)
      - Naria → (2 species)
      - Leporicypraea → (4 species)
      - Ficadusta → (2 species)
      - Palmulacypraea → (4 species)
      - Umbilia → (5 species)
      - Nesiocypraea → (4 species)
      - Monetaria → (9 species)
      - Schilderia → (4 species)
      - Propustularia → (2 species)
      - Angioys's Cowry (Cypraea) → (43 species)
      - Zonaria → (7 species)
      - Pustularia → (7 species)
      - Staphylaea → (3 species)
      - Trona → (2 species)
      - Talparia → (2 species)
      - Erronea → (22 species)
      - Afrozoila → (2 species)
      - Notocypraea → (9 species)
      - Garviea → (2 species)
      - Blasicrura → (3 species)
      - Lyncina → (33 species)
      - Purpuradusta → (9 species)
      - Macrocypraea → (3 species)
      - Pseudozonaria → (4 species)
      - Arestorides → (2 species)
      - Eclogavena → (5 species)
      - Ovatipsa → (4 species)
      - Nucleolaria → (4 species)
      - Melicerona → (2 species)
      - Erosaria → (25 species)
      - Luria → (20 species)
      - Mauritia → (10 species)
      - Contradusta → (3 species)
      - Bistolida → (15 species)
      - Zoila → (16 species)
      - Notadusta → (17 species)
      - Palmadusta → (13 species)
      - 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)
      - Projenneria → (3 species)
      - Aclyvolvinae → (11 species)
      - Pediculariinae → (26 species)
      - Ovulinae → (55 species)
      - Taviania → (4 species)
      - Allmoniella → (2 species)
      - Lozouetina → (2 species)
      - Simniinae → (61 species)
      - Hiatovolva brunneiterma
      - Ficatrivia primavera
  - Xenophoroidea → (47 species)
  - Pterotracheoidea → (56 species)
    - Atlantidae → (33 species)
      - Atlanta → (27 species)
      - Protatlanta → (4 species)
      - Oxygyrus → (2 species)
    - heteropods (Carinariidae) → (15 species)
      - Carinaria → (12 species)
      - Cardiapoda → (2 species)
      - Pterosoma planum
    - Pterotracheidae → (8 species)
      - Pterotrachea → (7 species)
      - Firoloida desmarestia
  - Naticidae → (648 species)
    - Naticinae → (366 species)
      - Natica → (289 species)
      - Tanea → (16 species)
      - Naticarius → (16 species)
      - Cochlis → (5 species)
      - Tectonatica → (15 species)
      - Cryptonatica → (16 species)
      - Proxiuber → (2 species)
      - Stigmaulax → (6 species)
      - Tasmatica schoutanica
    - Polinicinae → (181 species)
      - Euspira → (48 species)
      - Neverita → (11 species)
      - Sinuber → (2 species)
      - Friginatica → (3 species)
      - Mammilla → (12 species)
      - Amauropsis → (20 species)
      - Uberella → (5 species)
      - moon snails (Polinices) → (62 species)
      - Conuber → (5 species)
      - Bulbus → (5 species)
      - Glossaulax → (5 species)
      - Kerguelenatica delicatula
      - tiny moonsnail (Pseudopolinices nanus)
      - Hypterita helicoides
    - Benthobulbus → (2 species)
      - Benthobulbus coani
      - Benthobulbus carpenteri
    - Gyrodes → (10 species)
    - Sininae → (70 species)
      - Sinum → (41 species)
      - Eunaticina → (16 species)
      - Gennaeosinum → (3 species)
      - Payraudeautia → (2 species)
      - Sigatica → (7 species)
      - Oldroyd's Fragile Moon Snail (Calinaticina oldroydii)
    - Globisininae → (16 species)
      - moon-snail (Falsilunatia) → (15 species)
      - Globisinum drewi
    - Mammila kurodai
    - Sassenfjordia sassenfjordensis
    - Laguncula pulchella
  - periwinkle (Littorinoidea) → (1200 species)
    - Annulariidae → (590 species)
      - Chondropometes → (25 species)
      - Leiabbottella → (2 species)
      - Tessaripoma → (3 species)
      - Colonella → (4 species)
      - Clydonopoma → (9 species)
      - Eutudora → (18 species)
      - Chittypoma → (3 species)
      - Sallepoma → (5 species)
      - Colobostylus → (19 species)
      - Xenopoma → (3 species)
      - Superbipoma → (2 species)
      - Rhytidothyra → (2 species)
      - Colonina → (12 species)
      - Diplopoma → (8 species)
      - Gouldipoma → (10 species)
      - Tudora → (55 species)
      - Annularia → (85 species)
      - Chondropoma → (152 species)
      - Licina → (17 species)
      - Blaesospira → (2 species)
      - Chondropomium → (13 species)
      - Parachondria → (61 species)
      - Halotudora → (4 species)
      - Abbottella → (25 species)
      - Crossepoma → (5 species)
      - Turrithyra → (8 species)
      - Adamsiella → (19 species)
      - Rolleia → (3 species)
      - Choanopomops → (7 species)
      - Meganipha rhecta
      - Choanopoma gaigei
      - Meganiphe rhecta
      - Lagopoma lagopoma
      - Megannularia rosenbergi
      - Xenopomoides delicatulum
      - Saulaepoma sauliae
      - Paradoxipoma enigmaticum
      - Parachondrella aurora
    - Zerotulidae → (18 species)
      - Zerotula → (8 species)
      - Trilirata → (4 species)
      - Pseudonatica → (2 species)
      - Frovina → (3 species)
      - Dickdellia labioflecta
    - Skeneopsidae → (3 species)
      - Skeneopsis → (2 species)
      - Starkeyna starkeyae
    - Littorinidae → (291 species)
      - Littorininae → (212 species)
      - Lacuninae → (55 species)
      - Laevilitorininae → (24 species)
    - Round Mouthed Snails (Pomatiidae) → (298 species)
      - A genus of Round Mouthed Snails (Pomatias) → (42 species)
      - Ligatella → (4 species)
      - Rochebrunia → (10 species)
      - Cistulops → (2 species)
      - Lithidion → (10 species)
      - Chondrothyrella → (8 species)
      - Cyclotopsis → (14 species)
      - Rhytidopoma → (12 species)
      - Weinlandipoma → (21 species)
      - Eyerdamia → (3 species)
      - Dioscopoma → (7 species)
      - Leonia → (2 species)
      - Annularisca → (4 species)
      - Ramsdenia → (4 species)
      - Chondropomella → (3 species)
      - Clatripoma → (3 species)
      - Tudorisca → (3 species)
      - Hendersonina → (4 species)
      - Opisthosiphon → (78 species)
      - Socotora → (9 species)
      - Cinnabarica → (5 species)
      - Cubadamsiella → (2 species)
      - Troschelvindex → (5 species)
      - Articulipoma → (2 species)
      - Chondrothyra → (18 species)
      - Tudorella → (12 species)
      - 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)
  - Rissooidea → (1799 species)
    - Rissoidae → (1060 species)
      - Alvania → (329 species)
      - Sabanaea → (6 species)
      - Porosalvania → (8 species)
      - Rissoa → (195 species)
      - Subonoba → (27 species)
      - Simulamerelina → (12 species)
      - Crisilla → (33 species)
      - Gofasia → (7 species)
      - Striatestea → (3 species)
      - Pseudosetia → (9 species)
      - Punctulum → (6 species)
      - Haurakia → (36 species)
      - Benthonellania → (13 species)
      - Setia → (41 species)
      - Voorwindia → (3 species)
      - Vitricithna → (2 species)
      - Lucidestea → (19 species)
      - Pusillina → (23 species)
      - Subestea → (6 species)
      - Peringiella → (3 species)
      - Benthonella → (5 species)
      - Cingula → (55 species)
      - Manzonia → (38 species)
      - Botryphallus → (3 species)
      - Onoba → (115 species)
      - Obtusella → (4 species)
      - Rissoilna → (3 species)
      - Powellisetia → (26 species)
      - Parashiela → (3 species)
      - Frigidoalvania → (9 species)
      - Boreocingula → (5 species)
      - Plagyostila → (2 species)
      - 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)
      - Stosiciinae → (20 species)
      - Tomlinella → (3 species)
      - Mirarissoina → (5 species)
      - Takirissoina → (2 species)
      - Pandalosia → (11 species)
      - Microstelma → (18 species)
      - Folinia → (3 species)
      - Schwartziella → (77 species)
    - Lironobidae → (56 species)
      - Merelina → (32 species)
      - Attenuata → (16 species)
      - Lironoba → (8 species)
    - Benedictiidae → (18 species)
      - Benedictia → (13 species)
      - Kobeltocochlea → (5 species)
    - Rissoinidae → (356 species)
      - Rissoina → (255 species)
      - Moerchiella → (17 species)
      - Chiliostigma → (2 species)
      - Phosinella → (44 species)
      - Zebinostoma → (2 species)
      - Apataxia → (4 species)
      - Sulcorissoina → (2 species)
      - Zebinella → (29 species)
      - Lamellirissoina pulchella
    - Barleeiidae → (126 species)
      - Barleeia → (49 species)
      - Lirobarleeia → (20 species)
      - Protobarleeia → (2 species)
      - Caelatura → (39 species)
      - Ansola → (3 species)
      - Tropidorissoia → (2 species)
      - Pseudodiala → (5 species)
      - Fictonoba → (4 species)
      - Ketosia → (2 species)
    - Helicostoa sinensis
    - Emblanda emblematica
  - unnamed group 1027126 → (479 species)
    - Stromboidea → (268 species)
      - Strombidae → (131 species)
      - Rostellariidae → (69 species)
      - pelican's foot shells (Aporrhaidae) → (48 species)
      - Struthiolariidae → (8 species)
      - Seraphsidae → (12 species)
    - slipper limpets (Calyptraeidae) → (211 species)
      - Chinese hat snails (Calyptraea) → (70 species)
      - slipper limpets (Crepidula) → (62 species)
      - Sigapatella → (9 species)
      - cup-and-saucer snails (Crucibulum) → (32 species)
      - Maoricrypta → (4 species)
      - Grandicrepidula → (2 species)
      - Trochita → (8 species)
      - Bostrycapulus → (12 species)
      - Crepipatella → (9 species)
      - Walsh's Slipper Limpet (Ergaea walshi)
      - Desmaulus extinctorium
      - Janeria pustulata

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