Base of the evolutionary tree for semi-aquatic bug (Gerromorpha)

← parent

• semi-aquatic bug (Gerromorpha) (2532 species)
  • water crickets (Veliidae) → (1208 species)
    • Rhagoveliinae → (402 species)
      • Rhagovelia obesa
      • Rhagovelia tricoma
      • Rhagovelia hovana
      • Rhagovelia froeschneri
      • Rhagovelia madagascariensis
      • Rhagovelia festae
      • Rhagovelia tropidata
      • Rhagovelia minuta
      • Rhagovelia silau
      • Rhagovelia leyteensis
      • Rhagovelia australica
      • Rhagovelia imperatrix
      • Rhagovelia ornata
      • Rhagovelia misoolana
      • Rhagovelia amnica
      • Rhagovelia atrispina
      • Rhagovelia quilichaensis
      • Rhagovelia traili
      • Rhagovelia sumaldei
      • Rhagovelia raddai
      • Rhagovelia sabela
      • Rhagovelia cubana
      • Rhagovelia bipennicillata
      • Rhagovelia tsecuri
      • Rhagovelia chiriqui
      • Rhagovelia nuqui
      • Rhagovelia skoura
      • Rhagovelia aureospicata
      • Rhagovelia seyferti
      • Rhagovelia problematica
      • Rhagovelia macta
      • Rhagovelia calopa
      • Rhagovelia nieseri
      • Rhagovelia nigranota
      • Rhagovelia andaman
      • Rhagovelia rivale
      • Rhagovelia venezuelana
      • Rhagovelia tansiongcoi
      • Rhagovelia anderseni
      • Rhagovelia tarahumara
      • Rhagovelia reitteri
      • Rhagovelia polymorpha
      • Rhagovelia borneensis
      • Rhagovelia uncinata
      • Rhagovelia dostali
      • Rhagovelia brunae
      • Rhagovelia divisoensis
      • Rhagovelia macarena
      • Rhagovelia callida
      • Rhagovelia amazonensis
      • Rhagovelia papuensis
      • Rhagovelia sabrina
      • Rhagovelia colombiana
      • Rhagovelia jagua
      • Rhagovelia plychona
      • Rhagovelia triangula
      • Rhagovelia negrosensis
      • Rhagovelia sterea
      • Rhagovelia caunapi
      • Rhagovelia linnavuorii
      • Rhagovelia lorelinduana
      • Rhagovelia batantana
      • Rhagovelia esakii
      • Rhagovelia tozeur
      • Rhagovelia arcuata
      • Rhagovelia aquacola
      • Rhagovelia narinensis
      • Rhagovelia antilleana
      • Rhagovelia panamensis
      • Rhagovelia phoretica
      • Rhagovelia priori
      • Rhagovelia sculpturata
      • Rhagovelia planipes
      • Rhagovelia crinita
      • Rhagovelia rufescens
      • Rhagovelia suarezensis
      • Rhagovelia vega
      • Rhagovelia tijuca
      • Rhagovelia cachipai
      • Rhagovelia manankazo
      • Rhagovelia maya
      • Rhagovelia imitatrix
      • Rhagovelia itremoi
      • Rhagovelia ramphus
      • Rhagovelia boliviana
      • Rhagovelia melanopsis
      • Rhagovelia gregalis
      • Rhagovelia evidis
      • Rhagovelia usingeri
      • Rhagovelia inexpectata
      • Rhagovelia antioquiae
      • Rhagovelia guentheri
      • Rhagovelia nicolai
      • Rhagovelia pexa
      • Rhagovelia diabolica
      • Rhagovelia palea
      • Rhagovelia pulchra
      • Rhagovelia sahabe
      • Rhagovelia longipes
      • Rhagovelia palawanensis
      • Rhagovelia tawau
      • Rhagovelia merga
      • Rhagovelia pidaxa
      • Rhagovelia springerae
      • Rhagovelia tantilla
      • Rhagovelia ranau
      • Rhagovelia potamophila
      • Rhagovelia faratsihoi
      • Rhagovelia williamsi
      • Rhagovelia gyrista
      • Rhagovelia trianguloides
      • Rhagovelia abra
      • Rhagovelia salawati
      • Rhagovelia chiapensis
      • Rhagovelia hoogstraali
      • Rhagovelia itatiaiana
      • Rhagovelia takona
      • Rhagovelia mondena
      • Rhagovelia bakeri
      • Rhagovelia mangaratiba
      • Rhagovelia robina
      • Rhagovelia pallida
      • Rhagovelia calcarea
      • Rhagovelia knighti
      • Rhagovelia maculata
      • Rhagovelia femoralis
      • Rhagovelia manzanoi
      • Rhagovelia torreyana
      • Rhagovelia rosarensis
      • Rhagovelia sorsogonensis
      • Rhagovelia caribbeana
      • Rhagovelia agra
      • Rhagovelia rubra
      • Rhagovelia reclusa
      • Rhagovelia cardia
      • Rhagovelia reuteri
      • Rhagovelia occulcata
      • Rhagovelia nitida
      • Rhagovelia catemaco
      • Rhagovelia chac
      • Rhagovelia bacanensis
      • Rhagovelia panayensis
      • Rhagovelia impensa
      • Rhagovelia oporapa
      • Rhagovelia culebrana
      • Rhagovelia modesta
      • Rhagovelia singaporensis
      • Rhagovelia becki
      • Rhagovelia mangle
      • Rhagovelia grandis
      • Rhagovelia cenizae
      • Rhagovelia viriosa
      • Rhagovelia chrysomalla
      • Rhagovelia scitula
      • Rhagovelia sooretama
      • Rhagovelia spinigera
      • Rhagovelia hamdjahi
      • Rhagovelia simulata
      • Rhagovelia aestiva
      • Rhagovelia gaigei
      • Rhagovelia werneri
      • Rhagovelia mira
      • Rhagovelia lucida
      • Rhagovelia sbolos
      • Rhagovelia sandoka
      • Rhagovelia infernalis
      • Rhagovelia danpolhemi
      • Rhagovelia andringitrae
      • Rhagovelia gastrotricha
      • Rhagovelia acuminata
      • Rhagovelia nigricans
      • Rhagovelia akrita
      • Rhagovelia relicta
      • Rhagovelia pediformis
      • Rhagovelia kmenti
      • Rhagovelia aiuruoca
      • Rhagovelia novana
      • Rhagovelia canlaonensis
      • Rhagovelia azulita
      • Rhagovelia browni
      • Rhagovelia aeneipes
      • Rhagovelia kararao
      • Rhagovelia obi
      • Rhagovelia turmalis
      • Rhagovelia apuruaque
      • Rhagovelia accedens
      • Rhagovelia philippina
      • Rhagovelia unica
      • Rhagovelia peggiae
      • Rhagovelia teresa
      • Rhagovelia rudischuhi
      • Rhagovelia ridicula
      • Rhagovelia grayi
      • Rhagovelia yacuivana
      • Rhagovelia hirtipoides
      • Rhagovelia panda
      • Rhagovelia biroi
      • Rhagovelia raymondi
      • Rhagovelia meikdelyi
      • Rhagovelia sallyae
      • Rhagovelia ambonensis
      • Rhagovelia tenuipes
      • Rhagovelia pacifica
      • Rhagovelia adrienneaebrasili
      • Rhagovelia deminuta
      • Rhagovelia perija
      • Rhagovelia aberrans
      • Rhagovelia beangonyi
      • Rhagovelia novacaledonica
      • Rhagovelia seychellensis
      • Rhagovelia horaia
      • Rhagovelia varipes
      • Rhagovelia wenzeli
      • Rhagovelia lugubris
      • Rhagovelia carina
      • Rhagovelia cotabatoensis
      • Rhagovelia starmuehlneri
      • Rhagovelia heissi
      • Rhagovelia achna
      • Rhagovelia armata
      • Rhagovelia ceylanica
      • Rhagovelia victoria
      • Rhagovelia tablasensis
      • Rhagovelia compacta
      • Rhagovelia baconi
      • Rhagovelia vonprahli
      • Rhagovelia formosa
      • Rhagovelia ambra
      • Rhagovelia minahasa
      • Rhagovelia plaumanni
      • Rhagovelia sulawesiana
      • Rhagovelia malkini
      • Rhagovelia sumatrensis
      • Rhagovelia brunipes
      • Rhagovelia cephala
      • Rhagovelia distincta
      • Rhagovelia tayloriella
      • Rhagovelia christenseni
      • Rhagovelia orientalis
      • Rhagovelia agilis
      • Rhagovelia tintipan
      • Rhagovelia nilgiriensis
      • Rhagovelia tumaquensis
      • Rhagovelia cylindros
      • Rhagovelia tebakang
      • Rhagovelia fulva
      • Rhagovelia plumbea
      • Rhagovelia yanomamo
      • Rhagovelia ingleae
      • Rhagovelia velocis
      • Rhagovelia ephydros
      • Rhagovelia acapulcana
      • Rhagovelia luzonica
      • Rhagovelia nigra
      • Rhagovelia novahispaniae
      • Rhagovelia mixteca
      • Rhagovelia roldani
      • Rhagovelia bisignata
      • Rhagovelia sehnali
      • Rhagovelia camiguinana
      • Rhagovelia mandraka
      • Rhagovelia sarawakensis
      • Rhagovelia doveri
      • Rhagovelia rajana
      • Rhagovelia janeira
      • Rhagovelia zeteki
      • Rhagovelia pacayana
      • Rhagovelia versuta
      • Rhagovelia transbintuni
      • Rhagovelia hambletoni
      • Rhagovelia whitei
      • Rhagovelia torquata
      • Rhagovelia sinuata
      • Rhagovelia rioana
      • Rhagovelia blogiokommena
      • Rhagovelia hirsuta
      • Rhagovelia tesari
      • Rhagovelia espriella
      • Rhagovelia trista
      • Rhagovelia ainsliei
      • Rhagovelia cuspidis
      • Rhagovelia equatoria
      • Rhagovelia buesaquensis
      • Rhagovelia paulana
      • Rhagovelia collaris
      • Rhagovelia herzogensis
      • Rhagovelia cali
      • Rhagovelia graindli
      • Rhagovelia lundbladi
      • Rhagovelia penta
      • Rhagovelia elegans
      • Rhagovelia thysanotos
      • Rhagovelia marinduquensis
      • Rhagovelia calceola
      • Rhagovelia minutissima
      • Rhagovelia angulata
      • Rhagovelia yangae
      • Rhagovelia zecai
      • Rhagovelia hirtipes
      • Rhagovelia ochroischion
      • Rhagovelia vegana
      • Rhagovelia drakei
      • Rhagovelia trichota
      • Rhagovelia estrella
      • Rhagovelia scabra
      • Rhagovelia kalami
      • Rhagovelia occultata
      • Rhagovelia femorata
      • Rhagovelia krama
      • Rhagovelia rigovae
      • Rhagovelia pseudocelebensis
      • Rhagovelia gorgona
      • Rhagovelia kawakamii
      • Rhagovelia schoedli
      • Rhagovelia fontanalis
      • Rhagovelia dilatissima
      • Rhagovelia karunaratnei
      • Rhagovelia barbacoensis
      • Rhagovelia humboldti
      • Rhagovelia mohelii
      • Rhagovelia jubata
      • Rhagovelia celebensis
      • Rhagovelia sibuyana
      • Rhagovelia mindanaoensis
      • Rhagovelia enckelli
      • Rhagovelia trepida
      • Rhagovelia rosensis
      • Rhagovelia solida
      • Rhagovelia calcaris
      • Rhagovelia jaliscoana
      • Rhagovelia mocoa
      • Rhagovelia manamboloi
      • Rhagovelia guianana
      • Rhagovelia incognita
      • Rhagovelia citata
      • Rhagovelia umbria
      • Rhagovelia polhemi
      • Rhagovelia magdalena
      • Rhagovelia zela
      • Rhagovelia bentoi
      • Rhagovelia milloti
      • Rhagovelia mancinii
      • Rhagovelia henryi
      • Rhagovelia ripithes
      • Rhagovelia tsaratananae
      • Rhagovelia ullrichi
      • Rhagovelia cauca
      • Rhagovelia robusta
      • Rhagovelia styx
      • Rhagovelia secluda
      • Rhagovelia cimarrona
      • Rhagovelia angustipes
      • Rhagovelia perfecta
      • Rhagovelia bicolana
      • Rhagovelia ravana
      • Rhagovelia tibialis
      • Rhagovelia thaumana
      • Rhagovelia ignota
      • Rhagovelia crassipes
      • Rhagovelia madecassa
      • Rhagovelia abalienata
      • Rhagovelia caesia
      • Rhagovelia castanea
      • Rhagovelia wallacei
      • Rhagovelia brincki
      • Rhagovelia plana
      • Rhagovelia pruinosa
      • Rhagovelia mindoroensis
      • Rhagovelia santanderi
      • Rhagovelia vaniniae
      • Rhagovelia madari
      • Rhagovelia lansburyi
      • Rhagovelia origami
      • Rhagovelia pseudotijuca
      • Rhagovelia stibea
      • Rhagovelia kastanoparuphe
      • Rhagovelia manga
      • Rhagovelia deigmena
      • Rhagovelia tsouloufi
      • Rhagovelia vivata
      • Rhagovelia hutchinsoni
      • Rhagovelia ochra
      • Rhagovelia fischeri
      • Rhagovelia regalis
      • Rhagovelia spinosa
      • Rhagovelia abrupta
      • Rhagovelia oriander
      • Rhagovelia hynesi
      • Rhagovelia rivulosa
      • Rhagovelia samarinda
      • Rhagovelia oaxtepec
      • Rhagovelia daktylophora
      • Rhagovelia orientaloides
      • Rhagovelia salina
      • Rhagovelia sondaica
      • Rhagovelia choreutes
      • Rhagovelia huila
      • Rhagovelia samardaca
      • Rhagovelia saotomae
      • Rhagovelia johnpolhemi
      • Rhagovelia aguaclara
      • Rhagovelia bocaina
    • Tarsovelia → (9 species)
      • Tarsovelia arfak
      • Tarsovelia dani
      • Tarsovelia kikori
      • Tarsovelia ziwa
      • Tarsovelia rajana
      • Tarsovelia reclusa
      • Tarsovelia bosavi
      • Tarsovelia alta
      • Tarsovelia louisiadensis
    • Veloidea → (5 species)
      • Veloidea gigantea
      • Veloidea reposita
      • Veloidea vivida
      • Veloidea aequatoriana
      • Veloidea venezolana
    • Microveliinae → (371 species)
      • Microvelia → (246 species)
        • Phoreticovelia notophora
        • Phoreticovelia disparata
        • Phoreticovelia nigra
        • microvelia pulchella
        • Microvelia javadiensis
        • Microvelia kijabiensis
        • Microvelia childi
        • Microvelia sambiranoi
        • Microvelia intonsa
        • Microvelia fosoana
        • Microvelia pauliani
        • Microvelia gracillima
        • Microvelia peramoena
        • Microvelia angelesi
        • Microvelia isa
        • Microvelia mjobergi
        • Microvelia legorskyi
        • Microvelia macani
        • Microvelia tshingandana
        • Microvelia isabelae
        • Microvelia setipes
        • Microvelia falcata
        • Microvelia silvestris
        • Microvelia summersi
        • Microvelia ventrospinosa
        • Microvelia laesslei
        • Microvelia psilonota
        • Microvelia braziliensis
        • Microvelia leptotmema
        • Microvelia douglasi
        • Microvelia atroelegans
        • Microvelia stellata
        • Microvelia reflexa
        • Microvelia irrasa
        • Microvelia setifera
        • Microvelia somnokrene
        • Microvelia albomaculata
        • Microvelia herberti
        • Microvelia ioana
        • Microvelia distanti
        • Microvelia niangbo
        • Microvelia ancona
        • Microvelia myorensis
        • Microvelia morimotoi
        • Microvelia torresiana
        • Microvelia verana
        • Microvelia kakadu
        • Microvelia nelsoni
        • Microvelia maromandiae
        • Microvelia costaiana
        • Microvelia potama
        • Microvelia loriae
        • Microvelia atrata
        • Microvelia japonica
        • Microvelia cameron
        • Microvelia woodwardi
        • Microvelia burmanica
        • A Broad-shouldered Water Strider (Microvelia fontinalis)
        • Microvelia jaechi
        • Microvelia queenslandiae
        • Microvelia rotunda
        • Microvelia atromaculata
        • Microvelia andringitrae
        • Microvelia horvathi
        • Microvelia rishwani
        • Microvelia pererai
        • Microvelia longicornis
        • Microvelia nessimiani
        • Microvelia leveillei
        • Microvelia uenoi
        • Microvelia justi
        • Microvelia ashlocki
        • Microvelia ubatuba
        • Microvelia cavicola
        • Microvelia hungerfordi
        • Microvelia pexa
        • Microvelia margaretae
        • Microvelia rennellensis
        • Microvelia dalawa
        • Microvelia aschnakiranae
        • Microvelia polhemi
        • Microvelia limaiana
        • Microvelia itremoi
        • Microvelia paura
        • Microvelia genitalis
        • Microvelia pennicilla
        • Microvelia parallela
        • Microvelia laevipleura
        • Microvelia novana
        • Microvelia prompta
        • Microvelia lujanana
        • Microvelia oaxacana
        • Microvelia chilena
        • Microvelia argentata
        • Microvelia ayacuchana
        • Microvelia oceanica
        • Microvelia villosula
        • Microvelia cinchonana
        • Microvelia distincta
        • Microvelia kyushuensis
        • Microvelia albolineolata
        • Microvelia minutissima
        • Microvelia cassisi
        • Microvelia pseudomarginata
        • Microvelia cavernula
        • Microvelia argusta
        • Microvelia mossman
        • Microvelia recifana
        • Microvelia adrienneae
        • Microvelia tuberculata
        • Microvelia kipopoella
        • Microvelia pronotalis
        • Microvelia undata
        • Microvelia munda
        • Microvelia vilhenai
        • Microvelia oraria
        • Microvelia longipes
        • Microvelia kamassanguensis
        • Microvelia paramega
        • Microvelia grimaldii
        • Microvelia paludicola
        • Microvelia beameri
        • Microvelia ayos
        • Microvelia lineatipes
        • Microvelia seyferti
        • Microvelia tsaratananae
        • Microvelia fanera
        • Microvelia popovi
        • Microvelia arabica
        • Microvelia lundbladi
        • Microvelia schmidti
        • Microvelia acantha
        • Microvelia malipatili
        • Microvelia tasmaniensis
        • Microvelia glabrosulcata
        • Microvelia eborensis
        • Microvelia chanita
        • Microvelia wala
        • Microvelia americana
        • Microvelia mitohoi
        • A water bug (Microvelia reticulata)
        • Microvelia leucothea
        • Microvelia cubana
        • Microvelia angolensis
        • Microvelia milleri
        • Microvelia falcifer
        • Microvelia inguapi
        • Microvelia pueblana
        • Microvelia parana
        • Microvelia awasai
        • Microvelia electra
        • Microvelia bossangoa
        • Microvelia urucara
        • Microvelia fluvialis
        • Microvelia noeli
        • Microvelia hambletoni
        • Microvelia barbifer
        • Microvelia tateiana
        • common pond skater (Microvelia macgregori)
        • Microvelia carnarvon
        • Microvelia annandalei
        • Microvelia negusi
        • Microvelia peruviensis
        • Microvelia plumbea
        • Microvelia hynesi
        • Microvelia annemarieae
        • Microvelia crinata
        • Microvelia pulchella
        • Microvelia depressa
        • Microvelia hypipamee
        • Microvelia magnifica
        • Microvelia takiyae
        • Microvelia crassipes
        • Microvelia karunaratnei
        • Microvelia torquata
        • Microvelia hinei
        • Microvelia pudoris
        • Microvelia californiensis
        • Microvelia albolineata
        • Microvelia urundii
        • Microvelia miyamoti
        • Microvelia pygmaea
        • Microvelia mimula
        • Microvelia portoricensis
        • Microvelia fasciculifera
        • Microvelia insignis
        • Microvelia zillana
        • Microvelia trichota
        • Microvelia ankavandrae
        • Microvelia signata
        • Microvelia sarpta
        • Microvelia waelbroecki
        • Microvelia bokor
        • Microvelia duidana
        • Microvelia panamensis
        • Microvelia timida
        • Microvelia minima
        • Microvelia costalimai
        • Microvelia mbanga
        • Microvelia rufescens
        • Microvelia arca
        • Microvelia santala
        • Microvelia gapudi
        • Microvelia lokobei
        • Microvelia briseis
        • Microvelia picinguaba
        • Microvelia circumcincta
        • Microvelia hozari
        • Microvelia austrina
        • Microvelia carinata
        • Microvelia cerifera
        • Microvelia piedrancha
        • Microvelia australiensis
        • Microvelia monteithi
        • Microvelia buenoi
        • Microvelia vagans
        • Microvelia inannana
        • Microvelia apunctata
        • Microvelia flavipes
        • Microvelia marginata
        • Microvelia spurgeon
        • Microvelia gerhardi
        • Microvelia quieta
        • Microvelia hidalgoi
        • Microvelia bulckei
        • Microvelia pacifica
        • Microvelia venustatis
        • Microvelia lilliput
        • Microvelia inquilina
        • Microvelia leavipleura
        • Microvelia petraea
        • Microvelia odontogaster
        • Microvelia penglyi
        • Microvelia starmuehlneri
        • Microvelia trinitatis
        • A Broad-shouldered Water Strider (Microvelia albonotata)
        • Microvelia lakatomivolae
        • Microvelia gestroi
        • Microvelia royi
        • Microvelia venustissima
        • Microvelia addisi
        • Microvelia rasilis
        • Microvelia rouwenzoriana
        • Microvelia bourbonensis
        • Microvelia arussii
        • Microvelia alisonae
      • Nesidovelia → (2 species)
        • Nesidovelia howense
        • Nesidovelia howensis
      • Euvelia → (7 species)
        • Euvelia orinoquia
        • Euvelia meta
        • Euvelia mazzucconiae
        • Euvelia discala
        • Euvelia concava
        • Euvelia advena
        • Euvelia lata
      • Husseyella → (4 species)
        • husseyella halophila
        • Husseyella diffidens
        • Husseyella halophila
        • Husseyella turmalis
      • Neusterensifer → (35 species)
        • Neusterensifer goilala
        • Neusterensifer louisiadae
        • Neusterensifer gamensis
        • Neusterensifer stysi
        • Neusterensifer kutubu
        • Neusterensifer compactus
        • Neusterensifer pseudocyclops
        • Neusterensifer cyclops
        • Neusterensifer nabire
        • Neusterensifer lubu
        • Neusterensifer etna
        • Neusterensifer microrivula
        • Neusterensifer terrestris
        • Neusterensifer sulcata
        • Neusterensifer dentrecasteaux
        • Neusterensifer gladius
        • Neusterensifer sagarai
        • Neusterensifer yela
        • Neusterensifer hunteri
        • Neusterensifer aviavi
        • Neusterensifer muyuw
        • Neusterensifer femoralis
        • Neusterensifer iriana
        • Neusterensifer timikana
        • Neusterensifer kula
        • Neusterensifer misima
        • Neusterensifer misoolicus
        • Neusterensifer acuminata
        • Neusterensifer batantana
        • Neusterensifer tufi
        • Neusterensifer bowutu
        • Neusterensifer dabrana
        • Neusterensifer yobi
        • Neusterensifer sepik
        • Neusterensifer wondiwoi
      • Pseudovelia → (76 species)
        • Pseudovelia lingula
        • Pseudovelia andohaheloi
        • Pseudovelia burgeoni
        • Pseudovelia bloukransi
        • Pseudovelia pyrokrene
        • Pseudovelia buccula
        • Pseudovelia sexualis
        • Pseudovelia extensa
        • Pseudovelia feuerborni
        • Pseudovelia sichuanensis
        • Pseudovelia quezonica
        • Pseudovelia fulva
        • Pseudovelia globosa
        • Pseudovelia troilos
        • Pseudovelia spiculata
        • Pseudovelia crinita
        • Pseudovelia vittiformis
        • Pseudovelia longiseta
        • Pseudovelia poissoni
        • Pseudovelia hypodonta
        • Pseudovelia argyropardala
        • Pseudovelia takarai
        • Pseudovelia taiwanensis
        • Pseudovelia mystax
        • Pseudovelia epimekta
        • Pseudovelia piliformis
        • Pseudovelia recava
        • Pseudovelia gnoma
        • Pseudovelia intonsa
        • Pseudovelia lata
        • Pseudovelia tibialis
        • Pseudovelia tonkouiana
        • Pseudovelia betiokyi
        • Pseudovelia hirashimai
        • Pseudovelia gapudi
        • Pseudovelia afrofila
        • Pseudovelia pilipes
        • Pseudovelia simplex
        • Pseudovelia pseudomajor
        • Pseudovelia koreana
        • Pseudovelia ullrichi
        • Pseudovelia dahli
        • Pseudovelia sangihe
        • Pseudovelia heissi
        • Pseudovelia tenuis
        • Pseudovelia borneensis
        • Pseudovelia longitarsa
        • Pseudovelia lundbladi
        • Pseudovelia hsiaoi
        • Pseudovelia marinduquensis
        • Pseudovelia brevicornis
        • Pseudovelia breviloba
        • Pseudovelia cristata
        • Pseudovelia polhemi
        • Pseudovelia schoenigi
        • Pseudovelia lokaensis
        • Pseudovelia anthracina
        • Pseudovelia reiseni
        • Pseudovelia tjurupensis
        • Pseudovelia curvata
        • Pseudovelia contorta
        • Pseudovelia pusilla
        • Pseudovelia africana
        • Pseudovelia koutali
        • Pseudovelia lansburyi
        • Pseudovelia machadoi
        • Pseudovelia quadrifolia
        • Pseudovelia esakii
        • Pseudovelia kalami
        • Pseudovelia curtipes
        • Pseudovelia alluaudi
        • Pseudovelia tsutsuii
        • Pseudovelia sandrangatoi
        • Pseudovelia lundaensis
        • Pseudovelia aflia
        • Pseudovelia yangae
      • Mangrovelia artinos
    • Millotella → (5 species)
      • Millotella fontinalis
      • Millotella mambilla
      • Millotella hovana
      • Millotella major
      • Millotella tricuspidata
    • Xiphoveloidea → (6 species)
      • Xiphoveloidea chinai
      • Xiphoveloidea lobata
      • Xiphoveloidea major
      • Xiphoveloidea pilosa
      • Xiphoveloidea pulchella
      • Xiphoveloidea jeanneli
    • Baptista → (10 species)
      • Baptista obtusa
      • Baptista femoralis
      • Baptista vetai
      • Baptista curvicornis
      • Baptista gestroi
      • Baptista hoedli
      • Baptista angulata
      • Baptista sushmae
      • Baptista digitata
      • Baptista collaris
    • Lathriovelia → (3 species)
      • Lathriovelia capitata
      • Lathriovelia rickmersi
      • Lathriovelia pronota
    • Aegilipsovelia → (3 species)
      • Aegilipsovelia libasa
      • Aegilipsovelia malkini
      • Aegilipsovelia origami
    • Polhemovelia → (3 species)
      • Polhemovelia setosa
      • Polhemovelia johnpolhemi
      • Polhemovelia septuaginta
    • Tetraripis → (9 species)
      • Tetraripis zetteli
      • Tetraripis kodadai
      • Tetraripis doveri
      • Tetraripis chinthe
      • Tetraripis asymmetricus
      • Tetraripis borneensis
      • Tetraripis drescheri
      • Tetraripis bituberculatus
      • Tetraripis aspoecki
    • Geovelia → (7 species)
      • Geovelia orientalis
      • Geovelia parbatica
      • Geovelia hispida
      • Geovelia ilamica
      • Geovelia remanei
      • Geovelia riegeri
      • Geovelia martensi
    • Xiphovelia → (14 species)
      • Xiphovelia curvifemur
      • Xiphovelia japonica
      • Xiphovelia boninensis
      • Xiphovelia lacunana
      • Xiphovelia ensis
      • Xiphovelia dentata
      • Xiphovelia reflexa
      • Xiphovelia philippinensis
      • Xiphovelia denigrata
      • Xiphovelia glauca
      • Xiphovelia vietnamica
      • Xiphovelia iota
      • Xiphovelia fulva
      • Xiphovelia skoteina
    • Altavelia → (10 species)
      • Altavelia willei
      • Altavelia altoandina
      • Altavelia quindiana
      • Altavelia daza
      • Altavelia montana
      • Altavelia osborniana
      • Altavelia flavomarginata
      • Altavelia boliviana
      • Altavelia antioquia
      • Altavelia columbiensis
    • Aegilipsicola → (6 species)
      • Aegilipsicola rapida
      • Aegilipsicola iriana
      • Aegilipsicola peninsularis
      • Aegilipsicola robinae
      • Aegilipsicola insularis
      • Aegilipsicola auga
    • Rheovelia → (8 species)
      • Rheovelia anomala
      • Rheovelia basilaki
      • Rheovelia truncata
      • Rheovelia fonticola
      • Rheovelia insularis
      • Rheovelia petrophila
      • Rheovelia robinae
      • Rheovelia asymmetrica
    • Perittopinae → (17 species)
      • Perittopus vicarians
      • Perittopus falciformis
      • Perittopus webbi
      • Perittopus campbelli
      • Perittopus zhengi
      • Perittopus crinalis
      • Perittopus rufus
      • Perittopus maculatus
      • Perittopus borneensis
      • Perittopus yunnanensis
      • Perittopus horvathi
      • Perittopus ceylanicus
      • Perittopus zimmermannae
      • Perittopus asiaticus
      • Perittopus sumatrensis
      • Perittopus breddini
      • Perittopus schuhi
    • Haloveliinae → (108 species)
      • coral bugs (Halovelia) → (36 species)
        • Halovelia depressa
        • Halovelia sumaldei
        • Halovelia abdominalis
        • Halovelia corallia
        • Halovelia huniye
        • Halovelia fosteri
        • Halovelia lannae
        • Halovelia hilli
        • Halovelia misima
        • Halovelia esakii
        • Halovelia heron
        • Halovelia sulawesi
        • Halovelia pauliana
        • Halovelia malaya
        • Halovelia carinata
        • Halovelia amphibia
        • Halovelia bergrothi
        • Halovelia tongaensis
        • Halovelia inflexa
        • Halovelia mauricensis
        • Halovelia carolinensis
        • Halovelia novoguinensis
        • Halovelia septentrionalis
        • Halovelia poissoni
        • Halovelia wallacei
        • Halovelia seychellensis
        • Halovelia convexa
        • Halovelia annemariae
        • Halovelia nicobarensis
        • Halovelia halophila
        • Halovelia polhemi
        • Halovelia pauliani
        • Halovelia fijiensis
        • Halovelia solomon
        • Halovelia oculata
        • Halovelia maritima
      • Entomovelia → (2 species)
        • Entomovelia doveri
        • Entomovelia quadripenicillata
      • Haloveloides → (18 species)
        • Anderseniveloides → (7 species)
        • Heissius → (5 species)
        • Haloveloides subgenus Haloveloides → (5 species)
        • Haloveloides mauricensis
      • Ocheovelia → (5 species)
        • Ocheovelia solomon
        • Ocheovelia papua
        • Ocheovelia heissi
        • Ocheovelia anderseni
        • Ocheovelia alleni
      • Xenobates → (20 species)
        • Xenobates mangrove
        • Xenobates maculatus
        • Xenobates pictus
        • Xenobates ovatus
        • Xenobates pilosellus
        • Xenobates singaporensis
        • Xenobates lansburyi
        • Xenobates spinoides
        • Xenobates angulanus
        • Xenobates kanakopi
        • Xenobates caudatus
        • Xenobates mandai
        • Xenobates chinai
        • Xenobates loyaltiensis
        • Xenobates murphyi
        • Xenobates seminulum
        • Xenobates argentatus
        • Xenobates myorensis
        • Xenobates major
        • Xenobates solomonensis
      • Strongylovelia → (27 species)
        • Strongylovelia seyferti
        • Strongylovelia aberrans
        • Strongylovelia lillyae
        • Strongylovelia marinduquensis
        • Strongylovelia samarensis
        • Strongylovelia esakii
        • Strongylovelia hirsutula
        • Strongylovelia balteiformis
        • Strongylovelia sibuyana
        • Strongylovelia fasciaria
        • Strongylovelia sujini
        • Strongylovelia albopicta
        • Strongylovelia palawanensis
        • Strongylovelia bipunctata
        • Strongylovelia vasarhelyii
        • Strongylovelia narusei
        • Strongylovelia albicollis
        • Strongylovelia formosa
        • Strongylovelia connexivum
        • Strongylovelia cebuana
        • Strongylovelia hainanensis
        • Strongylovelia setosa
        • Strongylovelia priori
        • Strongylovelia philippinensis
        • Strongylovelia bukidnonica
        • Strongylovelia paitooni
        • Strongylovelia mindoroensis
    • Fijivelia → (2 species)
      • Fijivelia kadavu
      • Fijivelia kerzhneri
    • Aquulavelia → (3 species)
      • Aquulavelia occulta
      • Aquulavelia stehliki
      • Aquulavelia lautereri
    • Microvelopsis → (3 species)
      • Microvelopsis minor
      • Microvelopsis melancholica
      • Microvelopsis exuberans
    • Veliinae → (145 species)
      • Paravelia → (63 species)
        • paravelia dilatata
        • Paravelia bromelicola
        • Paravelia manausana
        • Paravelia recens
        • Paravelia nieseri
        • Paravelia loutoni
        • Paravelia gabrielae
        • Paravelia basalis
        • Paravelia myersi
        • Paravelia osborniana
        • Paravelia paxilla
        • Paravelia amoena
        • Paravelia flavomarginata
        • Paravelia digitata
        • Paravelia capixaba
        • Paravelia nexa
        • Paravelia velitis
        • Paravelia spinifera
        • Paravelia truxali
        • Paravelia daza
        • Paravelia platensis
        • Paravelia virtutis
        • Paravelia cupariana
        • Paravelia cognata
        • Paravelia paolettii
        • Paravelia stenoptera
        • Paravelia boliviana
        • Paravelia amapaensis
        • Paravelia bilobata
        • Paravelia kahli
        • Paravelia foveata
        • Paravelia lanemeloi
        • Paravelia taipiense
        • Paravelia inveruglas
        • Paravelia polhemusi
        • Paravelia conata
        • Paravelia atra
        • Paravelia capillata
        • Paravelia luederwaldti
        • Paravelia willei
        • Paravelia taipiensis
        • Paravelia columbiensis
        • Paravelia rotundanotata
        • Paravelia juruana
        • Paravelia itatiayana
        • Paravelia bahiana
        • Paravelia splendoris
        • Paravelia bachmanni
        • Paravelia bipunctata
        • Paravelia micromaculata
        • Paravelia biae
        • Paravelia helenae
        • Paravelia dilatata
        • Paravelia hungerfordi
        • Paravelia reclusa
        • Paravelia lacrymosa
        • Paravelia williamsi
        • Paravelia bullialata
        • Paravelia ornata
        • Paravelia albotrimaculata
        • Paravelia parilis
        • Paravelia anta
        • Paravelia confusa
      • Stridulivelia → (15 species)
        • Stridulivelia tersa
        • Stridulivelia strigosa
        • Stridulivelia anta
        • Stridulivelia stridulata
        • Stridulivelia quadrispinosa
        • Stridulivelia speciosa
        • Stridulivelia pueblana
        • Stridulivelia ayacucho
        • Stridulivelia raspa
        • Stridulivelia secerna
        • Stridulivelia astralis
        • Stridulivelia epeixis
        • Stridulivelia alia
        • Stridulivelia transversa
        • Stridulivelia cinctipes
      • Oiovelia → (10 species)
        • Oiovelia brasiliensis
        • Oiovelia chenae
        • Oiovelia machadoi
        • Oiovelia johnpolhemi
        • Oiovelia cunucunumana
        • Oiovelia rivicola
        • Oiovelia pydanieli
        • Oiovelia viannai
        • Oiovelia spumicola
        • Oiovelia hamadae
      • water cricket (Velia) → (42 species)
        • Velia pelagonensis
        • Velia anderseni
        • Velia brunnea
        • Velia sarda
        • Velia mariae
        • Velia concii
        • Velia eckerleini
        • Velia rhadamantha
        • Velia balcanica
        • Velia yunnana
        • Velia paulianeae
        • Velia kiritshenkoi
        • Velia steelei
        • Velia hoberlandti
        • Velia tonkina
        • Velia major
        • Velia cornuta
        • Velia affinis
        • Velia rivulorum
        • Velia laticaudata
        • Velia tomokunii
        • Velia obenbergeri
        • Velia saulii
        • Velia mancinii
        • Velia caprai
        • Velia atlantica
        • Velia africana
        • Velia maderensis
        • Velia currens
        • Velia lindbergi
        • Velia gridellii
        • Velia ioannis
        • Velia longiconnexiva
        • Velia mitrai
        • Velia ventralis
        • Velia muelleri
        • Velia serbica
        • Velia noualhieri
        • Velia nervosa
        • Velia sinensis
        • Velia nama
        • Velia championi
      • Steinovelia → (5 species)
        • Steinovelia stagnalis
        • Steinovelia placida
        • Steinovelia virgata
        • Steinovelia vinnula
        • Steinovelia permista
      • Platyvelia → (9 species)
        • Platyvelia brachialis
        • Platyvelia summersi
        • Platyvelia maritima
        • Platyvelia egregia
        • Platyvelia verana
        • Platyvelia verdica
        • Platyvelia alvaradana
        • Platyvelia annulipes
        • Platyvelia beameri
      • Chenevelia stridulans
    • Drepanovelia → (4 species)
      • Drepanovelia biceros
      • Drepanovelia nielseni
      • Drepanovelia millennium
      • Drepanovelia dubia
    • Petrovelia → (2 species)
      • Petrovelia agilis
      • Petrovelia katherinae
    • Tanyvelia → (5 species)
      • Tanyvelia missim
      • Tanyvelia papuana
      • Tanyvelia bosavi
      • Tanyvelia tagulana
      • Tanyvelia minima
    • Hebrovelia → (3 species)
      • Hebrovelia carayoni
      • Hebrovelia singularis
      • Hebrovelia usingeri
    • Papuavelia → (2 species)
      • Papuavelia orientalis
      • Papuavelia siculifera
    • Ocelloveliinae → (2 species)
      • Ocellovelia fusca
      • Ocellovelia distanti
    • Angilia → (22 species)
      • Angilia anderseni
      • Angilia ugandensis
      • Angilia congoensis
      • Angilia ambakakae
      • Angilia borneensis
      • Angilia rhodesiensis
      • Angilia bertrandi
      • Angilia cruciata
      • Angilia perplexa
      • Angilia trispinosa
      • Angilia kaokoveldi
      • Angilia philippiensis
      • Angilia aeterna
      • Angilia orientalis
      • Angilia collarti
      • Angilia bispinosa
      • Angilia albidotincta
      • Angilia dubia
      • Angilia schoutedeni
      • Angilia mazzoldii
      • Angilia conradsi
      • Angilia kenyalis
    • Angilovelia y-alba
    • Microveloidella caudata
    • Menuthiasia cristata
    • Tonkouivelia polybos
    • Velohebria antennalis
    • Lacertovelia hirsuta
    • Cylicovelia kenyana
    • Tenagovelia sjoestedti
    • Tubuaivelia michaili
    • Arcantivelia petraudi
    • Tarsoveloides brevitarsus
    • Neoalardus typicus
    • Gracilovelia guineensis
    • Brechivelia tufi
    • Balticovelia weitschati
    • Aphrovelia phoretica
    • Carayonella hutchinsoni
    • Electrovelia baltica
    • Submicrovelia gubernacula
  • macroveliid shore bugs (Macroveliidae) → (4 species)
    • Daniavelia morsensis
    • Dry Creek Cliff Strider Bug (Oravelia pege)
    • Chepuvelia usingeri
    • Macrovelia hornii
  • pondskaters (Gerridae) → (851 species)
    • Halobatinae → (179 species)
      • Metrocoris → (80 species)
        • Metrocoris nigrofascioides
        • Metrocoris atlas
        • Metrocoris medius
        • Metrocoris falciformis
        • Metrocoris sinuosus
        • Metrocoris vietnamensis
        • Metrocoris indicus
        • Metrocoris dembickyi
        • Metrocoris angustus
        • Metrocoris bilobatoides
        • Metrocoris nieseri
        • Metrocoris hungerfordi
        • Metrocoris astictus
        • Metrocoris luzonicus
        • Metrocoris zetteli
        • Metrocoris acutus
        • Metrocoris shepardi
        • Metrocoris sichuanensis
        • Metrocoris quynhi
        • Metrocoris triangulatus
        • Metrocoris cantonensis
        • Metrocoris femoratus
        • Metrocoris schillhammeri
        • Metrocoris strangulator
        • Metrocoris tigrinus
        • Metrocoris pardus
        • Metrocoris sikkimensis
        • Metrocoris anderseni
        • Metrocoris nepalensis
        • Metrocoris variegans
        • Metrocoris armatus
        • Metrocoris nigriventris
        • Metrocoris lavitra
        • Metrocoris nigrofasciatus
        • Metrocoris communis
        • Metrocoris genitalis
        • Metrocoris malayensis
        • Metrocoris xiei
        • Metrocoris zhengi
        • Metrocoris darjeelingensis
        • Metrocoris inthanon
        • Metrocoris velamentus
        • Metrocoris shillongensis
        • Metrocoris sicilis
        • Metrocoris hirtus
        • Metrocoris philippinensis
        • Metrocoris obscurus
        • Metrocoris tenuicornis
        • Metrocoris ciliatus
        • Metrocoris sapa
        • Metrocoris murtiensis
        • Metrocoris sunda
        • Metrocoris johnpolhemi
        • Metrocoris squamifer
        • Metrocoris cylindricus
        • Metrocoris lituratus
        • Metrocoris stranguloides
        • Metrocoris dinendrai
        • Metrocoris coxalis
        • Metrocoris monticola
        • Metrocoris histrio
        • Metrocoris communoides
        • Metrocoris bilobatus
        • Metrocoris heineri
        • Metrocoris deceptor
        • Metrocoris stali
        • Metrocoris esakii
        • Metrocoris breviculus
        • Metrocoris falcatus
        • Metrocoris celebensis
        • Metrocoris pilosus
        • Metrocoris hubeiensis
        • Metrocoris constrictus
        • Metrocoris dentifemoratus
        • Metrocoris guizhouensis
        • Metrocoris foveatus
        • Metrocoris morsei
        • Metrocoris strictus
        • Metrocoris borneensis
        • Metrocoris malabaricus
      • Asclepios → (3 species)
        • Asclepios annandalei
        • Asclepios shiranui
        • Asclepios apicalis
      • Esakia → (10 species)
        • Esakia hungerfordi
        • Esakia fernandoi
        • Esakia cenizae
        • Esakia latonota
        • Esakia palawanensis
        • Esakia kuiterti
        • Esakia johorensis
        • Esakia lundbladi
        • Esakia usingeri
        • Esakia ventidioides
      • Eurymetra → (8 species)
        • Eurymetra aethiopica
        • Eurymetra spec
        • Eurymetra pauliani
        • Eurymetra natalensis
        • Eurymetra africana
        • Eurymetra aethiops
        • Eurymetra madagascariensis
        • Eurymetra angolensis
      • Sea Skater (Halobates) → (50 species)
        • Halobates regalis
        • Halobates formidabilis
        • Halobates herringi
        • Halobates darwini
        • Halobates sexualis
        • hawaiian pelagic water strider (Halobates hawaiiensis)
        • Halobates maculatus
        • Halobates proavus
        • Halobates katherinae
        • Halobates murphyi
        • Halobates matsumurai
        • Halobates ruffoi
        • Halobates alluaudi
        • Halobates robinsoni
        • Halobates nereis
        • Halobates melleus
        • Halobates trynae
        • Halobates sobrinus
        • Halobates calyptus
        • Halobates fijiensis
        • Halobates poseidon
        • Halobates kelleni
        • Halobates rotundatus
        • Halobates elephanta
        • Halobates japonicus
        • Halobates splendens
        • Halobates bryani
        • Halobates princeps
        • Halobates esakii
        • Halobates flaviventris
        • Halobates compar
        • Halobates lannae
        • Halobates mjobergi
        • Halobates whiteleggei
        • Halobates acherontis
        • Halobates micans
        • Halobates panope
        • Halobates liaoi
        • Halobates zephyrus
        • Halobates dianae
        • Halobates browni
        • Halobates tethys
        • Halobates salotae
        • Halobates germanus
        • Halobates robustus
        • Halobates hayanus
        • Halobates peronis
        • pacific pelagic water strider (Halobates sericeus)
        • Halobates mariannarum
        • Halobates galatea
      • Eurymetropsis → (2 species)
        • Eurymetropsis carayoni
        • Eurymetropsis umbrina
      • Ventidius → (25 species)
        • Ventidius imadatei
        • Ventidius heissi
        • Ventidius harrisoni
        • Ventidius polhemorum
        • Ventidius xiphibion
        • Ventidius kuiterti
        • Ventidius pilosus
        • Ventidius henryi
        • Ventidius lundbladi
        • Ventidius hungerfordi
        • Ventidius aquarius
        • Ventidius sushmae
        • Ventidius xyele
        • Ventidius karen
        • Ventidius kurtokalami
        • Ventidius modulatus
        • Ventidius nieseri
        • Ventidius distanti
        • Ventidius longitarsus
        • Ventidius werneri
        • Ventidius pulai
        • Ventidius yangae
        • Ventidius wallacei
        • Ventidius malayensis
        • Ventidius usingeri
      • Austrobates rivularis
    • Platygerris → (3 species)
      • Platygerris asymmetricus
      • Platygerris depressus
      • Platygerris caeruleus
    • Pleciogonus → (3 species)
      • Pleciogonus tuberculatus
      • Pleciogonus pacholatkoi
      • Pleciogonus wongsirii
    • Ptilomerinae → (85 species)
      • Ptilomera → (60 species)
        • Ptilomera hungerfordi
        • Ptilomera timorensis
        • Ptilomera jariyae
        • Ptilomera breddini
        • Ptilomera agriodes
        • Ptilomera chiasma
        • Ptilomera laticaudata
        • Ptilomera misoolensis
        • Ptilomera maai
        • Ptilomera harpalos
        • Ptilomera arfak
        • Ptilomera pamphagus
        • Ptilomera oribasus
        • Ptilomera etna
        • Ptilomera biroi
        • Ptilomera kiunga
        • Ptilomera yapenana
        • Ptilomera sarawakensis
        • Ptilomera lundbladi
        • Ptilomera schmidti
        • Ptilomera agroides
        • Ptilomera gressitti
        • Ptilomera timika
        • Ptilomera kirkaldyi
        • Ptilomera hylactor
        • Ptilomera himalayensis
        • Ptilomera waigeo
        • Ptilomera nagalanda
        • Ptilomera palawanensis
        • Ptilomera burmana
        • Ptilomera jimi
        • Ptilomera nunikanensis
        • Ptilomera cingalensis
        • Ptilomera insularis
        • Ptilomera papuensis
        • Ptilomera occidentalis
        • Ptilomera morobe
        • Ptilomera aello
        • Ptilomera omo
        • Ptilomera wapoga
        • Ptilomera iriana
        • Ptilomera sumatranus
        • Ptilomera tennaserim
        • Ptilomera tigrina
        • Ptilomera werneri
        • Ptilomera bismarckensis
        • Ptilomera hemmingseni
        • Ptilomera wewak
        • Ptilomera novabrittanica
        • Ptilomera dorceus
        • Ptilomera assamensis
        • Ptilomera laelaps
        • Ptilomera kutubu
        • Ptilomera sumizome
        • Ptilomera cheesmanae
        • Ptilomera fang
        • Ptilomera chinai
        • Ptilomera sumbaensis
        • Ptilomera dromas
        • Ptilomera kra
      • Potamometropsis → (14 species)
        • Potamometropsis werneri
        • Potamometropsis luzonica
        • Potamometropsis hoogstraali
        • Potamometropsis poring
        • Potamometropsis anomalis
        • Potamometropsis sabah
        • Potamometropsis bruneiensis
        • Potamometropsis kundesan
        • Potamometropsis obnubila
        • Potamometropsis fischeri
        • Potamometropsis longipes
        • Potamometropsis sumaldei
        • Potamometropsis crassifemur
        • Potamometropsis ikarus
      • Rheumatogonus → (10 species)
        • Rheumatogonus cheliforus
        • Rheumatogonus luzonicus
        • Rheumatogonus seyferti
        • Rheumatogonus esakii
        • Rheumatogonus intermedius
        • Rheumatogonus burmanus
        • Rheumatogonus inusitatus
        • Rheumatogonus borneensis
        • Rheumatogonus vietnamensis
        • Rheumatogonus vantoli
      • Potamometroides madagascariensis
    • Metrobatoides → (2 species)
      • Metrobatoides bifurcatus
      • Metrobatoides genitalis
    • Charmatometrinae → (11 species)
      • Brachymetra actuosa
      • Brachymetra mera
      • Brachymetra kleopatra
      • Brachymetra shawi
      • Brachymetra lata
      • Brachymetra albinervis
      • Brachymetra furva
      • Brachymetra accola
      • Brachymetra anduze
      • Brachymetra unca
      • Brachymetra bernaldi
    • Archaeoptilomera → (2 species)
      • Archaeoptilomera derlethi
      • Archaeoptilomera kodadai
    • Cylindrostethinae → (38 species)
      • Cylindrostethus → (19 species)
        • Cylindrostethus bassleri
        • Cylindrostethus scrutator
        • Cylindrostethus sumatranus
        • Cylindrostethus meloi
        • Cylindrostethus palmaris
        • Cylindrostethus linearis
        • Cylindrostethus regulus
        • Cylindrostethus productus
        • Cylindrostethus quadrivittatus
        • Cylindrostethus malayensis
        • Cylindrostethus samarinda
        • Cylindrostethus costalis
        • Cylindrostethus bilobatus
        • Cylindrostethus vittipes
        • Cylindrostethus podargus
        • Cylindrostethus drakei
        • Cylindrostethus persephone
        • Cylindrostethus hungerfordi
        • Cylindrostethus gaudanti
      • Potamobates → (19 species)
        • Potamobates variabilis
        • Potamobates tumaquensis
        • Potamobates anchicaya
        • Potamobates bilobulatus
        • Potamobates manzanoae
        • Potamobates bidentatus
        • Potamobates vivatus
        • Potamobates carvalhoi
        • Potamobates williamsi
        • Potamobates peruvianus
        • Potamobates thomasi
        • Potamobates woytkowskii
        • Potamobates shuar
        • Potamobates tridentatus
        • Potamobates horvathi
        • Potamobates osborni
        • Potamobates spiculus
        • Potamobates sumaco
        • Potamobates unidentatus
    • Pleciobates → (6 species)
      • Pleciobates bengalensis
      • Pleciobates vietnamensis
      • Pleciobates indicus
      • Pleciobates expositus
      • Pleciobates pacholatkoi
      • Pleciobates tuberculatus
    • Metrobatopsis → (6 species)
      • Metrobatopsis browni
      • Metrobatopsis mussau
      • Metrobatopsis insularis
      • Metrobatopsis flavonotatus
      • Metrobatopsis solomonensis
      • Metrobatopsis lannae
    • Jucundus → (2 species)
      • Jucundus custodiendus
      • Jucundus vittatus
    • Eotrechinae → (72 species)
      • Amemboa → (40 species)
        • Amemboides gladiolus
        • Amemboides vasarhelyii
        • Amemboides perlatus
        • Amemboides nodosus
        • Amemboides velaris
        • Amemboides pilifer
        • Amemboides falcatus
        • Amemboides yunnanus
        • Amemboides setosus
        • Amemboides ptychoconnexiva
        • Amemboides fasciculatus
        • Amemboa javanica
        • Amemboa keira
        • Amemboa philippiensis
        • Amemboa cristata
        • Amemboa riparia
        • Amemboa laotica
        • Amemboa fumi
        • Amemboa prostata
        • Amemboa incurvata
        • Amemboa dentata
        • Amemboa aquafrigida
        • Amemboa burmensis
        • Amemboa kumari
        • Amemboa bifurcata
        • Amemboa sexualis
        • Amemboa brevifasciata
        • Amemboa schwendingeri
        • Amemboa cambodiana
        • Amemboa mathildae
        • Amemboa lannae
        • Amemboa heissi
        • Amemboa lyra
        • Amemboa mahananda
        • Amemboa speciosa
        • Amemboa esakii
        • Amemboa pervati
        • Amemboa horvathi
        • Amemboa intermedia
        • Amemboa armata
      • Onychotrechus → (13 species)
        • Onychotrechus dooarsicus
        • Onychotrechus major
        • Onychotrechus spinifer
        • Onychotrechus tuberculatus
        • Onychotrechus esakii
        • Onychotrechus singalensis
        • Onychotrechus baijali
        • Onychotrechus robustus
        • Onychotrechus sakuntala
        • Onychotrechus rhexenor
        • Onychotrechus rupestris
        • Onychotrechus jaechi
        • Onychotrechus pallidus
      • Chimarrhometra → (2 species)
        • Chimarrhometra orientalis
        • Chimarrhometra yunnanensis
      • Eotrechus → (17 species)
        • Eotrechus pingae
        • Eotrechus petraeus
        • Eotrechus fuscus
        • Eotrechus siamensis
        • Eotrechus pumat
        • Eotrechus terrestris
        • Eotrechus romglao
        • Eotrechus luaae
        • Eotrechus fansipan
        • Eotrechus elongatus
        • Eotrechus hygropetricus
        • Eotrechus pilicaudatus
        • Eotrechus longipes
        • Eotrechus kalidasa
        • Eotrechus vietnamensis
        • Eotrechus sinensis
        • Eotrechus brevipes
    • Heterobates → (3 species)
      • Heterobates bilobatus
      • Heterobates rihandi
      • Heterobates dohrandti
    • Tenagometra → (2 species)
      • Tenagometra hirsuta
      • Tenagometra lanuginea
    • Rhyacobates → (14 species)
      • Rhyacobates anderseni
      • Rhyacobates chinensis
      • Rhyacobates angustus
      • Rhyacobates svenhedini
      • Rhyacobates gongvo
      • Rhyacobates edentatus
      • Rhyacobates scorpio
      • Rhyacobates abdominalis
      • Rhyacobates zetteli
      • Rhyacobates recurvus
      • Rhyacobates malaisei
      • Rhyacobates constrictus
      • Rhyacobates takahashii
      • Rhyacobates lundbladi
    • Stygiobates → (6 species)
      • Stygiobates moroati
      • Stygiobates rajana
      • Stygiobates morotai
      • Stygiobates mubi
      • Stygiobates iriana
      • Stygiobates iweka
    • Stridulobates → (2 species)
      • Stridulobates anderseni
      • Stridulobates nostras
    • Calyptobates → (11 species)
      • Calyptobates amboina
      • Calyptobates jourama
      • Calyptobates andaman
      • Calyptobates kopi
      • Calyptobates rajani
      • Calyptobates samarinda
      • Calyptobates ambonia
      • Calyptobates kamoro
      • Calyptobates rubidus
      • Calyptobates minimus
      • Calyptobates simplex
    • Eobates → (2 species)
      • Eobates morrisoni
      • Eobates vittatus
    • Succineogerris → (2 species)
      • Succineogerris larssoni
      • Succineogerris nilsi
    • Telmatrechus → (3 species)
      • Telmatrechus parallelus
      • Telmatrechus defunctus
      • Telmatrechus stali
    • Ovatametra → (8 species)
      • Ovatametra fusca
      • Ovatametra minima
      • Ovatametra parvula
      • Ovatametra thaumana
      • Ovatametra amnica
      • Ovatametra gualeguay
      • Ovatametra obesa
      • Ovatametra bella
    • Gerrinae → (205 species)
      • Aquarius → (19 species)
        • Aquarius chilensis
        • Aquarius elongatus
        • Aquarius antigone
        • Aquarius ventralis
        • Aquarius nyctalis
        • Aquarius remigoides
        • Aquarius distanti
        • Aquarius fabricii
        • Aquarius amplus
        • Aquarius conformis
        • Aquarius najas
        • common water strider (Aquarius remigis)
        • Aquarius cinereus
        • Aquarius paludum
        • Aquarius nebularis
        • Aquarius philippinensis
        • Aquarius lunpolaensis
        • Aquarius lili
        • Aquarius adelaidis
      • Limnoporus → (8 species)
        • A Water Strider (Limnoporus canaliculatus)
        • Limnoporus nearcticus
        • Limnoporus wilsoni
        • Limnoporus rufoscutellatus
        • Limnoporus genitalis
        • Limnoporus notabilis
        • A Water Strider (Limnoporus dissortis)
        • Limnoporus esakii
      • Eurygerris → (9 species)
        • Eurygerris flavolineatus
        • Eurygerris carmelus
        • Eurygerris summatis
        • Eurygerris dominicus
        • Eurygerris cariniventris
        • Eurygerris atrekes
        • Eurygerris mexicanus
        • Eurygerris fuscinervis
        • Eurygerris beieri
      • Neogerris → (13 species)
        • Neogerris genticus
        • Neogerris philippinensis
        • Neogerris lubricus
        • Neogerris magnus
        • A Water Strider (Neogerris hesione)
        • Neogerris visendus
        • Neogerris lotus
        • Neogerris parvulus
        • Neogerris kontos
        • Neogerris celeris
        • Neogerris assimilis
        • Neogerris severini
        • Neogerris boninensis
      • Limnogonus → (27 species)
        • Limnogonus guttatus
        • Limnogonus cheesmani
        • Limnogonus nitidus
        • Limnogonus ignotus
        • Limnogonus lundbladi
        • Limnogonus darthulus
        • Limnogonus recens
        • Limnogonus papuensis
        • Limnogonus hypoleucus
        • Limnogonus fossarum
        • Limnogonus windi
        • Limnogonus anderseni
        • Limnogonus hyalinus
        • Limnogonus cereiventris
        • A Marsh Treader Bug (Limnogonus luctuosus)
        • Limnogonus profugus
        • Limnogonus buxtoni
        • Limnogonus aduncus
        • Limnogonus curriei
        • Limnogonus capensis
        • Limnogonus poissoni
        • Limnogonus franciscanus
        • Limnogonus intermedius
        • Limnogonus hungerfordi
        • Limnogonus pectoralis
        • Limnogonus nigrescens
        • Limnogonus recurvus
      • Tachygerris → (16 species)
        • Tachygerris moreirai
        • Tachygerris tucanensis
        • Tachygerris piedemontanus
        • Tachygerris surinamensis
        • Tachygerris hecherae
        • Tachygerris chocoensis
        • Tachygerris dentiferus
        • Tachygerris paramillensis
        • Tachygerris florianae
        • Tachygerris spinulatus
        • Tachygerris opacus
        • Tachygerris pulcherrimus
        • Tachygerris adamsoni
        • Tachygerris tuberculatus
        • Tachygerris tumaquensis
        • Tachygerris quadrilineatus
      • Tenagogonus → (20 species)
        • Tenagogonus curvatus
        • Tenagogonus tristriatus
        • Tenagogonus zambezinus
        • Tenagogonus kampaspe
        • Tenagogonus madagascariensis
        • Tenagogonus divergens
        • Tenagogonus celocis
        • Tenagogonus fijiensis
        • Tenagogonus ceylonensis
        • Tenagogonus bergrothi
        • Tenagogonus venkataramani
        • Tenagogonus australiensis
        • Tenagogonus dubius
        • Tenagogonus akanthinos
        • Tenagogonus kuiterti
        • Tenagogonus albovittatus
        • Tenagogonus pravipes
        • Tenagogonus nicobarensis
        • Tenagogonus maai
        • Tenagogonus valentinei
      • Tenagogerris → (3 species)
        • Tenagogerris euphrosyne
        • Tenagogerris pallidus
        • Tenagogerris femoratus
      • Water Strider (Gerris) → (50 species)
        • Gerris brachynotus
        • Gerris tristan
        • Gerris issikii
        • Gerris odontogaster
        • Gerris lobatus
        • Gerris roja
        • Gerris swakopensis
        • Gerris alacris
        • Gerris caucasicus
        • Gerris nepalensis
        • Gerris gibbifer
        • Gerris asper
        • A Water Strider (Gerris buenoi)
        • Gerris stagnorum
        • Gerris latiabdominis
        • Gerris zuqualanus
        • Gerris costae
        • Gerris pingreensis
        • Gerris gracilicornis
        • Gerris lateralis
        • Gerris curvus
        • Gerris kiritshenkoi
        • Gerris babai
        • Gerris shansiensis
        • Gerris maculatus
        • Gerris insularis
        • A Water Strider (Gerris argenticollis)
        • Gerris firmus
        • Gerris gobanus
        • Gerris angulatus
        • Gerris uhleri
        • Gerris incurvatus
        • Gerris argentatus
        • Gerris yezoensis
        • Gerris lundbladi
        • Gerris gillettei
        • Gerris kabaishanus
        • Gerris thoracicus
        • Gerris sphagnetorum
        • Gerris insperatus
        • Gerris sahlbergi
        • common pond skater (Gerris lacustris)
        • Gerris incognitus
        • Gerris marginatus
        • Gerris denticollis
        • A Water Strider (Gerris comatus)
        • Gerris cui
        • Gerris tigrinus
        • Gerris brasili
        • Gerris gracilicomis
      • Limnometra → (39 species)
        • Limnometra hysterema
        • Limnometra minuta
        • Limnometra borneensis
        • Limnometra spinosa
        • Limnometra ciliodes
        • Limnometra matsudai
        • Limnometra lepta
        • Limnometra tiomanensis
        • Limnometra grallator
        • Limnometra kallisto
        • Limnometra femorata
        • Limnometra genitalis
        • Limnometra faracii
        • Limnometra annulicornis
        • Limnometra ciliata
        • Limnometra octopunctata
        • Limnometra nigripennis
        • Limnometra freitagi
        • Limnometra distanti
        • Limnometra mayanki
        • Limnometra pseudoinsularis
        • Limnometra melanochroa
        • Limnometra palauana
        • Limnometra thirumalaii
        • Limnometra cursitans
        • Limnometra bruneiensis
        • Limnometra palawanensis
        • Limnometra submarginalis
        • Limnometra aploa
        • Limnometra lipovskyi
        • Limnometra vulpina
        • Limnometra rossi
        • Limnometra skalei
        • Limnometra pulchra
        • Limnometra insularis
        • Limnometra anadyomene
        • Limnometra arachnis
        • Limnometra monochroma
        • Limnometra fluviorum
      • Gigantometra gigas
    • Iobates → (4 species)
      • Iobates salawati
      • Iobates ivimka
      • Iobates affinis
      • Iobates somare
    • Palaeogerris → (3 species)
      • Palaeogerris mikkelseni
      • Palaeogerris grandis
      • Palaeogerris furensis
    • Ptilomerella → (2 species)
      • Ptilomerella akekawati
      • Ptilomerella anderseni
    • Rhagadotarsinae → (46 species)
      • Rheumatobates → (39 species)
        • Rheumatobates drakei
        • Rheumatobates spinosus
        • Rheumatobates minimus
        • Rheumatobates wrighti
        • Rheumatobates vegatus
        • Rheumatobates carvalhoi
        • Rheumatobates citatus
        • Rheumatobates peculiaris
        • Rheumatobates mexicanus
        • Rheumatobates creaseri
        • Rheumatobates crassifemur
        • Rheumatobates bergrothi
        • Rheumatobates klagei
        • Rheumatobates trinitatus
        • Rheumatobates trinitatis
        • Rheumatobates urabaensis
        • Rheumatobates pecularis
        • Rheumatobates ornatus
        • Rheumatobates plumipes
        • Rheumatobates minutus
        • Rheumatobates clanis
        • Rheumatobates rileyi
        • Rheumatobates aestuarius
        • Rheumatobates tenuipes
        • Rheumatobates petilus
        • Rheumatobates palosi
        • Rheumatobates longisetosus
        • Rheumatobates meinerti
        • Rheumatobates praeposterus
        • Rheumatobates trulliger
        • Rheumatobates curracis
        • Rheumatobates probolicornis
        • Rheumatobates bonariensis
        • Rheumatobates prostatus
        • Rheumatobates hungerfordi
        • Rheumatobates mangrovensis
        • Rheumatobates hamatus
        • Rheumatobates crinitus
        • Rheumatobates imitator
      • Rhagadotarsus → (7 species)
        • Rhagodotarsus kraepelini
        • Rhagadotarsus hutchinsoni
        • Rhagadotarsus kraepelini
        • Rhagadotarsus borneensis
        • Rhagadotarsus taprobanicus
        • Rhagadotarsus palawanensis
        • Rhagadotarsus anomalus
    • Trepobatinae → (88 species)
      • Hynesionella → (20 species)
        • Hynesionella schuhi
        • Hynesionella capensis
        • Hynesionella karatara
        • Hynesionella cobbeni
        • Hynesionella aethiopica
        • Hynesionella slateri
        • Naboandelus wittei
        • Naboandelus dentipes
        • Naboandelus hynesi
        • Naboandelus patrizii
        • Naboandelus signatus
        • Naboandelus madagascariensis
        • Naboandelus borneensis
        • Naboandelus umuahia
        • Naboandelus johorensis
        • Naboandelus bergevini
        • Naboandelus bandama
        • Naboandelus monodi
        • Naboandelus africanus
        • Naboandelus taprobanicus
      • Trepobatini → (9 species)
        • Telmatometra → (8 species)
        • Telmatometroides rozeboomi
      • Trepobates → (15 species)
        • Trepobates subnitidus
        • Trepobates vazquezae
        • Trepobates pictus
        • Trepobates polhemi
        • Trepobates floridensis
        • A Water Strider (Trepobates knighti)
        • Trepobates taylori
        • Trepobates inermis
        • Trepobates trepidus
        • Trepobates comitialis
        • Trepobates carri
        • Trepobates citatus
        • Trepobates becki
        • Trepobates citiatus
        • Trepobates panamensis
      • Rheumatometra → (2 species)
        • Rheumatometra dimorpha
        • Rheumatometra philarete
      • Thetibates → (2 species)
        • Thetibates serena
        • Thetibates matawa
      • Metrobates → (16 species)
        • Metrobates trux
        • Metrobates anomalus
        • Metrobates alacris
        • Metrobates vigilis
        • Metrobates amblydonti
        • Metrobates denticornis
        • Metrobates curracis
        • Metrobates fugientis
        • Metrobates laetus
        • Metrobates laudatus
        • Metrobates artus
        • Metrobates tumidus
        • Metrobates sanciprianensis
        • Metrobates porcus
        • Metrobates plaumanni
        • Metrobates hesperius
      • Stenobates → (10 species)
        • Stenobates makraitos
        • Stenobates kamojo
        • Stenobates sangihe
        • Stenobates biroi
        • Stenobates fakfak
        • Stenobates australicus
        • Stenobates labuha
        • Stenobates kasim
        • Stenobates zamboanga
        • Stenobates langoban
      • Rheumatometroides → (7 species)
        • Rheumatometroides insularis
        • Rheumatometroides wabon
        • Rheumatometroides sele
        • Rheumatometroides browni
        • Rheumatometroides kikori
        • Rheumatometroides carpentaria
        • Rheumatometroides drepanephoros
      • Stenobatopsis → (2 species)
        • Stenobatopsis stygius
        • Stenobatopsis coronensis
      • Halobatopsis → (4 species)
        • Halobatopsis spiniventris
        • Halobatopsis delectus
        • Halobatopsis chrysocastanis
        • Halobatopsis platensis
      • Pseudohalobates inobonto
    • Ciliometra → (8 species)
      • Ciliometra sepik
      • Ciliometra minajerwi
      • Ciliometra kiunga
      • Ciliometra femorata
      • Ciliometra hirsuta
      • Ciliometra waigeo
      • Ciliometra priori
      • Ciliometra setosa
    • Lathriobates → (5 species)
      • Lathriobates obscurus
      • Lathriobates johorensis
      • Lathriobates manohardasi
      • Lathriobates rufus
      • Lathriobates raja
    • Eurymetropsiella → (3 species)
      • Eurymetropsiella congoensis
      • Eurymetropsiella manengolensis
      • Eurymetropsiella schoutedeni
    • Andersenius → (2 species)
      • Andersenius dentifer
      • Andersenius longicoxa
    • Potamometra → (5 species)
      • Potamometra montandoni
      • Potamometra berezowskii
      • Potamometra macrokosus
      • Potamometra tibetensis
      • Potamometra linnavuorii
    • Floresiobates lattini
    • Cylindrobates messelensis
    • Tarsotrechus polhemi
    • Celerobates imadatei
    • Lathriobatoides brunneus
    • Electrogerris kotashevichi
    • Tenagometrella grandiuscula
    • Andersenella binotata
    • Cretogerris albianus
    • Gerrisella settembrinoi
    • Lutetiabates eckfeldensis
    • Gnomobates kuiterti
    • Trepobatoides boliviensis
    • Electrobates spinipes
    • Talaudia nilsi
    • Brachymetroides atra
    • Charmatometra bakeri
    • Eurymetropsielloides milloti
  • water treaders (Mesoveliidae) → (68 species)
    • Mesovelia → (40 species)
      • Mesovelia occulta
      • Mesovelia cryptophila
      • A Water Treader (Mesovelia mulsanti)
      • Mesovelia brevia
      • Mesovelia easaci
      • Mesovelia ebbenielseni
      • Mesovelia hilrrhyta
      • Mesovelia melanesica
      • Mesovelia thomasi
      • Mesovelia hungerfordi
      • Mesovelia andamana
      • Mesovelia polhemusi
      • Mesovelia hackeri
      • Mesovelia vittigera
      • Mesovelia tenuia
      • Mesovelia bispinosa
      • Mesovelia bila
      • Mesovelia dominicana
      • Mesovelia thermalis
      • Mesovelia hambletoni
      • Mesovelia indica
      • Mesovelia dilatata
      • Mesovelia miyamotoi
      • Mesovelia pacifica
      • Mesovelia blissi
      • Mesovelia dentiventris
      • Mesovelia subvittata
      • Mesovelia furcata
      • Mesovelia horvathi
      • Mesovelia isiasi
      • Mesovelia hovarthi
      • Mesovelia halirrhyta
      • Mesovelia zeteki
      • Mesovelia kumaria
      • Mesovelia lillyae
      • Mesovelia amoena
      • Mesovelia ujhelyii
      • Mesovelia egorovi
      • Mesovelia tuberculata
      • Mesovelia stysi
    • Phrynovelia → (4 species)
      • Phrynovelia philippinensis
      • Phrynovelia bimaculata
      • Phrynovelia caledonica
      • Phrynovelia papua
    • Speovelia → (3 species)
      • Speovelia maritima
      • Aaa Water Treader Bug (Speovelia aaa)
      • Speovelia mexicana
    • Sinovelia → (2 species)
      • Sinovelia mega
      • Sinovelia popvi
    • Darwinivelia → (3 species)
      • Darwinivelia angulata
      • Darwinivelia fosteri
      • Darwinivelia polhemi
    • Nereivelia → (2 species)
      • Nereivelia murphyi
      • Nereivelia polhemorum
    • Mesoveloidea → (2 species)
      • Mesoveloidea williamsi
      • Mesoveloidea peruviana
    • Austrovelia → (2 species)
      • Austrovelia caledonica
      • Austrovelia queenslandica
    • Cryptovelia → (2 species)
      • Cryptovelia terrestris
      • Cryptovelia stysi
    • Emilianovelia audax
    • Iberovelia quisquilia
    • Madeovelia guineensis
    • Glaesivelia pulcherrima
    • Malenavelia videris
    • Gallomesovelia grioti
    • Seychellovelia hygrobia
    • Mniovelia kuscheli
  • Hermatobatidae → (13 species)
    • Hermatobates djiboutensis
    • Hermatobates bredini
    • Hermatobates haddoni
    • Hermatobates schuhi
    • Hermatobates tiarae
    • Hermatobates marchei
    • Hermatobates tiare
    • Hermatobates armatus
    • Hermatobates weddi
    • Hermatobates hawaiiensis
    • Hermatobates singaporensis
    • Hermatobates palmyra
    • Hermatobates kula
  • velvet water bugs (Hebridae) → (237 species)
    • Hebrus → (165 species)
      • Hebrus lacunatus
      • Hebrus obscurus
      • Hebrus alaotranus
      • Hebrus caeruleus
      • Hebrus eckerleini
      • Hebrus palawanensis
      • Hebrus philippinus
      • Hebrus modestus
      • Hebrus elimatus
      • Hebrus monteithii
      • Hebrus timasiformis
      • Hebrus vaillanti
      • Hebrus laeviventris
      • Hebrus atratus
      • Hebrus hoberlandti
      • Hebrus ruficeps
      • Hebrus polysetosus
      • Hebrus angolensis
      • Hebrus parameralis
      • Hebrus fulvinervis
      • Hebrus tuckahoanus
      • Hebrus bombayensis
      • Hebrus catus
      • Hebrus isaloi
      • Hebrus pusillus
      • Hebrus comatus
      • Hebrus alluaudi
      • Hebrus ecuadoris
      • Hebrus harrisi
      • Hebrus ifellus
      • Hebrus spiculus
      • Hebrus kiritshenkoi
      • Hebrus gerardi
      • Hebrus balnearis
      • Hebrus tuberculifer
      • Hebrus orientalis
      • Hebrus limnaeus
      • Hebrus parvulus
      • Hebrus dartevellei
      • Hebrus nieseri
      • Hebrus pilipes
      • Hebrus iheriri
      • Hebrus mizae
      • Hebrus humeralis
      • Hebrus priscus
      • Hebrus usingeri
      • Hebrus jeanneli
      • Hebrus wygodzinskyi
      • Hebrus anjouani
      • Hebrus acutiscutatus
      • Hebrus nourlangiei
      • Hebrus atlas
      • Hebrus seyferti
      • Hebrus chappuisi
      • Hebrus oxianus
      • Hebrus saxatilis
      • Hebrus gembuanus
      • Hebrus americanus
      • Hebrus thymoma
      • Hebrus rogbanei
      • Hebrus bilineatus
      • Hebrus campestris
      • Hebrus plaumanni
      • Hebrus peculiaris
      • Hebrus ilocanus
      • Hebrus sobrinus
      • Hebrus aristomides
      • Hebrus perplexus
      • Hebrus seychellensis
      • Hebrus antinous
      • Hebrus bengalensis
      • Hebrus ullrichi
      • Hebrus murphyi
      • Hebrus megacephalus
      • Hebrus mancinii
      • Hebrus mangrovensis
      • Hebrus liliimacula
      • Hebrus lacustris
      • Hebrus arkhippe
      • Hebrus pseudopusillus
      • Hebrus tsimbazazae
      • Hebrus bergrothi
      • Hebrus judithae
      • Hebrus bituberculatus
      • Hebrus vietnamensis
      • Hebrus africanus
      • Hebrus sulcatus
      • Hebrus longicornis
      • Hebrus kanseniae
      • Hebrus boukali
      • Hebrus hissarensis
      • Hebrus hungerfordi
      • Hebrus violaceus
      • Hebrus dubius
      • Hebrus axillaris
      • Hebrus elegans
      • Hebrus manamboloi
      • Hebrus katompei
      • Hebrus concinnus
      • Hebrus papuanus
      • Hebrus rufescens
      • Hebrus major
      • Hebrus pilosellus
      • Hebrus bimaculatus
      • Hebrus nereis
      • Hebrus spinitibialis
      • Hebrus linnavuorii
      • Bueno's Velvet Water Bug (Hebrus buenoi)
      • Hebrus houti
      • Hebrus engaeus
      • Hebrus nasus
      • Hebrus berononoi
      • Hebrus ilaira
      • Hebrus lucidus
      • Hebrus pamanzii
      • Hebrus machadoi
      • Hebrus pseudocruciatus
      • Hebrus bertrandi
      • Hebrus alvearensis
      • Hebrus cruciatus
      • Hebrus pudoris
      • Hebrus longipilosus
      • Hebrus cebuensis
      • Hebrus pilosus
      • Hebrus hamdoumi
      • Hebrus longisetosus
      • Hebrus gloriosus
      • Hebrus adrienneaebrasili
      • Hebrus nipponicus
      • Hebrus lokobei
      • Hebrus longivillus
      • Hebrus baigomi
      • Hebrus franzi
      • Hebrus browni
      • Hebrus scutelloacutus
      • Hebrus hubbardi
      • Hebrus latensis
      • Hebrus pangantihoni
      • Hebrus nubilis
      • Hebrus syriacus
      • Hebrus schillhammeri
      • Hebrus gidshaensis
      • Hebrus pictipennis
      • Hebrus consolidus
      • Hebrus nkoupi
      • Hebrus drakei
      • Hebrus pilosidorsus
      • Hebrus beameri
      • Hebrus kundelungui
      • Hebrus hirsutulus
      • Hebrus ulului
      • Hebrus kasompii
      • Hebrus fischeri
      • Hebrus leleupi
      • Hebrus birmensis
      • Hebrus haddeni
      • A Velvet Water Bug (Hebrus burmeisteri)
      • Hebrus hirsutus
      • Hebrus rhodesiana
      • Hebrus hasegawai
      • Hebrus carayoni
      • Hebrus paulus
      • Hebrus camposi
      • Hebrus kheiron
      • Hebrus montanus
    • Hebrometra → (4 species)
      • Hebrometra bongaensis
      • Hebrometra malawiensis
      • Hebrometra niemeri
      • Hebrometra pelengei
    • Merragata → (7 species)
      • Merragata quieta
      • Merragata brunnea
      • Merragata hackeri
      • Merragata sessoris
      • Merragata hebroides
      • Merragata pallescens
      • Merragata truxali
    • Hyrcanus → (10 species)
      • Hyrcanus saxatilis
      • Hyrcanus varicolor
      • Hyrcanus shepardi
      • Hyrcanus angulatus
      • Hyrcanus dispar
      • Hyrcanus capitatus
      • Hyrcanus reichli
      • Hyrcanus chenae
      • Hyrcanus draculus
      • Hyrcanus boukali
    • Timasius → (39 species)
      • Timasius schwendingeri
      • Timasius miyamotoi
      • Timasius himalayensis
      • Timasius jaechi
      • Timasius wangi
      • Timasius spinifer
      • Timasius goldmarie
      • Timasius schuhi
      • Timasius minamikawai
      • Timasius malayensis
      • Timasius ventralis
      • Timasius bhutanensis
      • Timasius nilsi
      • Timasius tachamoae
      • Timasius fenestratus
      • Timasius yunnanensis
      • Timasius indicus
      • Timasius falcifer
      • Timasius nesemanni
      • Timasius laoticus
      • Timasius distanti
      • Timasius livens
      • Timasius gracilis
      • Timasius kodadai
      • Timasius rupestris
      • Timasius yangae
      • Timasius montanus
      • Timasius championi
      • Timasius splendens
      • Timasius major
      • Timasius lundbladi
      • Timasius minor
      • Timasius chesadai
      • Timasius nepalensis
      • Timasius cornutus
      • Timasius penicillatus
      • Timasius chinai
      • Timasius anderseni
      • Timasius schaeferi
    • Nieserius → (3 species)
      • Nieserius tenuipes
      • Nieserius brachypterus
      • Nieserius subaquaticus
    • Lipogomphus → (4 species)
      • Lipogomphus brevis
      • Lipogomphus leucosticta
      • Lipogomphus lacuniferus
      • Lipogomphus accola
    • Neotimasius → (2 species)
      • Neotimasius bruckneri
      • Neotimasius orientalis
    • Miohebrus anderseni
    • Stenohebrus glaesarius
    • Austrohebrus apterus
  • Water Measurers (Hydrometridae) → (149 species)
    • Hydrometra → (123 species)
      • Hydrometra ambulator
      • Hydrometra naiades
      • Hydrometra darwiniana
      • A Marsh Treader Bug (Hydrometra martini)
      • Hydrometra mindoroensis
      • Hydrometra papuana
      • Hydrometra annamana
      • Hydrometra kiunga
      • Hydrometra novahollandiae
      • Hydrometra scotti
      • Hydrometra gilloglyi
      • Hydrometra sapiranga
      • Hydrometra carinata
      • Hydrometra wileyae
      • Hydrometra julieni
      • Hydrometra gagnei
      • Hydrometra greeni
      • Hydrometra jourama
      • Hydrometra placita
      • Hydrometra marani
      • Hydrometra lentipes
      • Hydrometra juba
      • Hydrometra cavernicola
      • Hydrometra comata
      • Hydrometra africana
      • Hydrometra ribesci
      • Hydrometra cracens
      • Hydrometra phytophila
      • Hydrometra albolineata
      • Hydrometra rhodesiana
      • Hydrometra brevitarsus
      • water measurer (Hydrometra stagnorum)
      • Hydrometra carayoni
      • Hydrometra jaczewskii
      • Hydrometra ciliosa
      • Hydrometra crossa
      • Hydrometra quadrispina
      • Hydrometra adnexa
      • Hydrometra zeylanica
      • Hydrometra taxcana
      • Hydrometra maindroni
      • Hydrometra aemula
      • Hydrometra isaka
      • Hydrometra barei
      • Lesser Water Measurer (Hydrometra gracilenta)
      • Hydrometra aculeata
      • Hydrometra julienoidea
      • Hydrometra eioana
      • Hydrometra olallai
      • Hydrometra strigosa
      • Hydrometra aequatoriana
      • Hydrometra mameti
      • Hydrometra gibara
      • Hydrometra thomasi
      • Hydrometra guianana
      • Hydrometra groehni
      • Hydrometra fruhstorferi
      • Hydrometra grassei
      • Hydrometra ugandae
      • Hydrometra chopardi
      • Hydrometra yamoussoukroi
      • Hydrometra sjoestedti
      • Hydrometra alloiona
      • Hydrometra caraiba
      • Hydrometra priscillae
      • Hydrometra consimilis
      • Hydrometra seychellensis
      • Hydrometra lombok
      • Hydrometra huallagana
      • Hydrometra aegyptia
      • Hydrometra argentina
      • Hydrometra transvaalensis
      • Hydrometra claudie
      • Hydrometra lineata
      • Hydrometra nicobarensis
      • Hydrometra feta
      • Hydrometra acapulcana
      • Hydrometra borneensis
      • Hydrometra exilis
      • Hydrometra chinai
      • Hydrometra yaqubi
      • Hydrometra exalla
      • Hydrometra moneta
      • Hydrometra hutchinsoni
      • Hydrometra williamsi
      • Hydrometra metator
      • Hydrometra somaliensis
      • Hydrometra sztolcmani
      • Hydrometra heoki
      • Hydrometra intonsa
      • Hydrometra butleri
      • Hydrometra tayrona
      • Hydrometra kelantan
      • Hydrometra fuanucana
      • Hydrometra horvathi
      • Hydrometra quimbaya
      • Hydrometra halei
      • Hydrometra monodi
      • Hydrometra barrana
      • Hydrometra cherukolensis
      • Hydrometra balkei
      • Hydrometra kahallensis
      • Hydrometra smithi
      • Hydrometra goodi
      • Hydrometra okinawana
      • Hydrometra lillianis
      • Hydrometra ciliata
      • Hydrometra bifurcata
      • Hydrometra zeteki
      • Hydrometra colombiana
      • Hydrometra madagascarensis
      • Hydrometra cyprina
      • Hydrometra procera
      • Hydrometra ripicola
      • Hydrometra longicapitis
      • Hydrometra poissoni
      • Hydrometra orientalis
      • Hydrometra maidli
      • Hydrometra albolineolata
      • Hydrometra panamensis
      • Hydrometra turneri
      • Hydrometra fanjahira
      • Hydrometra chaweewanae
    • Heterocleptes → (4 species)
      • Heterocleptes tuberculatus
      • Heterocleptes spinosus
      • Heterocleptes hoberlandti
      • Heterocleptes schoutedeni
    • Bacillometroides → (3 species)
      • Bacillometroides mulfordi
      • Bacillometroides woytkowskii
      • Bacillometroides fuallagana
    • Limnacis → (2 species)
      • Limnacis hoffeinsi
      • Limnacis succini
    • Metrocephala → (2 species)
      • Metrocephala anderseni
      • Metrocephala schaeferi
    • Dolichocephalometra pacifica
    • Spelaeometra gruta
    • Christometra paradoxa
    • Alavametra popovi
    • Baciliometra ventralis
    • Protobacillometra oligocenica
    • Cretaceometra brasiliensis
    • Chaetometra robusta
    • Burmametra macrocarinata
    • Eocenometra danica
    • Veliometra schuhi
    • Carinametra burmensis
    • Limnobatodes paradoxus
    • Bacillometra ventralis
    • Cephalometra pallida
  • Paraphrynovelia brincki
  • Paraphrynovelia slateri

Other links

• Wikidata
• Wikipedia (language: en)
• Wikipedia (language: de)
• Wikipedia (language: es)
• Wikipedia (language: fr)
• Wikipedia (language: ru)
• Wikipedia (language: it)
• Wikipedia (language: pt)
• Wikipedia (language: ar)
• Wikipedia (language: pl)
• Wikipedia (language: fa)
• Encyclopedia of Life
• NCBI (genetics)"
• Open Tree of Life

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