Taxon Search
Organism
  Animalia
    Bilateria
     Deuterostomia
      Chordata
        Vertebrata
         Gnathostomata
          Tetrapoda
            Reptilia
                   [Anapsida]
                   [Archosauria]
                   [Diapsida]
                   [Lepidosauria]
                    Squamata
                           [Lacertilia]
                           [Sauria]
                      Serpentes
                        Alethinophidia
                            Elapidae
                                   [Hydrophidae]
                                   [Hydrophiidae]
                                    Acalyptophis
                                            Acalyptophis peronii
                                    Acanthophis
                                            Acanthophis antarcticus
                                            Acanthophis hawkei
                                            Acanthophis laevis
                                            Acanthophis praelongus
                                            Acanthophis pyrrhus
                                            Acanthophis rugosus
                                            Acanthophis wellsi
                                    Aipysurus
                                            Aipysurus apraefrontalis
                                            Aipysurus duboisii
                                            Aipysurus eydouxii
                                            Aipysurus foliosquama
                                            Aipysurus fuscus
                                            Aipysurus laevis
                                              Aipysurus laevis laevis
                                              Aipysurus laevis pooleorum
                                            Aipysurus tenuis
                                    Aspidelaps
                                            Aspidelaps lubricus
                                              Aspidelaps lubricus cowlesi
                                              Aspidelaps lubricus infuscatus
                                              Aspidelaps lubricus lubricus
                                            Aspidelaps scutatus
                                              Aspidelaps scutatus fulafula
                                              Aspidelaps scutatus intermedius
                                              Aspidelaps scutatus scutatus
                                    Aspidomorphus
                                            Aspidomorphus lineaticollis
                                            Aspidomorphus mulleri
                                            Aspidomorphus schlegelii
                                    Astrotia
                                            Astrotia stokesii
                                    Austrelaps
                                            Austrelaps labialis
                                            Austrelaps ramsayi
                                            Austrelaps superbus
                                    Boulengerina
                                            Boulengerina annulata
                                              Boulengerina annulata annulata
                                              Boulengerina annulata stormsi
                                            Boulengerina christyi
                                    Bungarus
                                            Bungarus andamanensis
                                            Bungarus bungaroides
                                            Bungarus caeruleus
                                            Bungarus candidus
                                            Bungarus ceylonicus
                                            Bungarus fasciatus
                                            Bungarus flaviceps
                                              Bungarus flaviceps baluensis
                                              Bungarus flaviceps flaviceps
                                            Bungarus lividus
                                            Bungarus magnimaculatus
                                            Bungarus multicinctus
                                              Bungarus multicinctus multicinctus
                                              Bungarus multicinctus wanghaotingi
                                            Bungarus niger
                                            Bungarus sindanus
                                              Bungarus sindanus razai
                                              Bungarus sindanus sindanus
                                              Bungarus sindanus walli
                                    Cacophis
                                            Cacophis churchilli
                                            Cacophis harriettae
                                            Cacophis krefftii
                                            Cacophis squamulosus
                                    Calliophis
                                            Calliophis beddomei
                                            Calliophis bibroni
                                            Calliophis bivigrata
                                              Calliophis bivigrata bivigrata
                                              Calliophis bivigrata flaviceps
                                              Calliophis bivigrata tetrataenia
                                            Calliophis gracillis
                                            Calliophis intestinalis
                                              Calliophis intestinalis bilineata
                                              Calliophis intestinalis intestinalis
                                              Calliophis intestinalis lineata
                                              Calliophis intestinalis philippina
                                              Calliophis intestinalis suluensis
                                              Calliophis intestinalis thepassi
                                            Calliophis maculiceps
                                              Calliophis maculiceps atrofrontalis
                                              Calliophis maculiceps maculiceps
                                              Calliophis maculiceps michaelis
                                              Calliophis maculiceps smithi
                                            Calliophis melanurus
                                              Calliophis melanurus melanurus
                                              Calliophis melanurus sinhaleyus
                                            Calliophis nigrescens
                                    Demansia
                                            Demansia atra
                                            Demansia calodera
                                            Demansia olivacea
                                            Demansia papuensis
                                              Demansia papuensis melaena
                                              Demansia papuensis papuensis
                                            Demansia psammophis
                                            Demansia reticulata
                                              Demansia reticulata cupreiceps
                                              Demansia reticulata reticulata
                                            Demansia rufescens
                                            Demansia simplex
                                            Demansia torquata
                                    Dendroaspis
                                            Dendroaspis angusticeps
                                            Dendroaspis jamesoni
                                              Dendroaspis jamesoni jamesoni
                                              Dendroaspis jamesoni kaimosae
                                            Dendroaspis polylepis
                                            Dendroaspis viridis
                                    Denisonia
                                            Denisonia devisi
                                            Denisonia maculata
                                    Drysdalia
                                            Drysdalia coronoides
                                            Drysdalia mastersii
                                            Drysdalia rhodogaster
                                    Echiopsis
                                            Echiopsis atriceps
                                            Echiopsis curta
                                    Elapognathus
                                            Elapognathus coronata
                                            Elapognathus minor
                                    Elaps
                                    Elapsoidea
                                            Elapsoidea boulengeri
                                            Elapsoidea broadleyi
                                            Elapsoidea chelazziorum
                                            Elapsoidea guentherii
                                            Elapsoidea laticincta
                                            Elapsoidea loveridgei
                                              Elapsoidea loveridgei colleti
                                              Elapsoidea loveridgei loveridgei
                                              Elapsoidea loveridgei multicincta
                                            Elapsoidea nigra
                                            Elapsoidea semiannulata
                                              Elapsoidea semiannulata moebiusi
                                              Elapsoidea semiannulata semiannulata
                                            Elapsoidea sunderwallii
                                              Elapsoidea sunderwallii decasteri
                                              Elapsoidea sunderwallii fitzsimonsi
                                              Elapsoidea sunderwallii longicauda
                                              Elapsoidea sunderwallii media
                                              Elapsoidea sunderwallii sunderwallii
                                            Elapsoidea trapei
                                    Emydocephalus
                                            Emydocephalus annulatus
                                            Emydocephalus ijimae
                                    Enhydrina
                                            Enhydrina schistosa
                                            Enhydrina zweifeli
                                    Ephalophis
                                            Ephalophis greyi
                                    Furina
                                            Furina barnardi
                                            Furina diadema
                                            Furina dunmalli
                                            Furina ornata
                                            Furina tristis
                                    Hemachatus
                                            Hemachatus haemachatus
                                    Hemiaspis
                                            Hemiaspis damelii
                                            Hemiaspis signata
                                    Hemibungarus
                                            Hemibungarus calligaster
                                                   [Elaps calligaster]
                                              Hemibungarus calligaster calligaster
                                              Hemibungarus calligaster gemianulis
                                              Hemibungarus calligaster mcclungi
                                    Homoroselaps
                                            Homoroselaps dorsalis
                                            Homoroselaps lacteus
                                    Hoplocephalus
                                            Hoplocephalus bitorquatus
                                            Hoplocephalus bungaroides
                                            Hoplocephalus stephensii
                                    Hydrelaps
                                            Hydrelaps darwiniensis
                                    Hydrophis
                                            Hydrophis atriceps
                                            Hydrophis belcheri
                                            Hydrophis bituberculatus
                                            Hydrophis brookii
                                            Hydrophis caerulescens
                                            Hydrophis cantoris
                                            Hydrophis coggeri
                                            Hydrophis cyanocinctus
                                            Hydrophis czeblukovi
                                            Hydrophis elegans
                                            Hydrophis fasciatus
                                            Hydrophis gracilis
                                            Hydrophis inornatus
                                            Hydrophis kingii
                                            Hydrophis klossi
                                            Hydrophis lamberti
                                            Hydrophis lapemoides
                                            Hydrophis macdowelli
                                            Hydrophis major
                                            Hydrophis mamillaris
                                            Hydrophis melanocephalus
                                            Hydrophis melanosoma
                                            Hydrophis nigrocinctus
                                            Hydrophis obscurus
                                            Hydrophis ornatus
                                              Hydrophis ornatus maresinensis
                                              Hydrophis ornatus ornatus
                                            Hydrophis pacificus
                                            Hydrophis parviceps
                                            Hydrophis semperi
                                            Hydrophis sibauensis
                                            Hydrophis spiralis
                                            Hydrophis stricticollis
                                            Hydrophis torquatus
                                              Hydrophis torquatus aagaardi
                                              Hydrophis torquatus diadema
                                              Hydrophis torquatus torquatus
                                            Hydrophis vorisi
                                            Hydrophis walli
                                    Kerilia
                                            Kerilia jerdonii
                                    Kolpophis
                                            Kolpophis annandalei
                                    Lapemis
                                            Lapemis curtus
                                              Lapemis curtus curtus
                                              Lapemis curtus hardwickii
                                    Laticauda
                                            Laticauda colubrina
                                            Laticauda crockeri
                                            Laticauda laticaudata
                                            Laticauda schistorhynchus
                                            Laticauda semifasciata
                                    Leptomicrurus
                                            Leptomicrurus collaris
                                              Leptomicrurus collaris breviventris
                                              Leptomicrurus collaris collaris
                                            Leptomicrurus narduccii
                                              Leptomicrurus narduccii melanotus
                                              Leptomicrurus narduccii narduccii
                                            Leptomicrurus renjifoi
                                            Leptomicrurus scutiventris
                                    Loveridgelaps
                                            Loveridgelaps elapoides
                                    Maticora
                                            Maticora bivirgata
                                    Micropechis
                                            Micropechis ikaheka
                                    Micruroides
                                            Micruroides euryxanthus
                                              Micruroides euryxanthus australis
                                              Micruroides euryxanthus euryxanthus
                                              Micruroides euryxanthus neglectus
                                    Micrurus
                                            Micrurus albicinctus
                                            Micrurus alleni
                                            Micrurus altirostris
                                            Micrurus ancoralis
                                            Micrurus annellatus
                                              Micrurus annellatus annellatus
                                              Micrurus annellatus balzani
                                              Micrurus annellatus bolivianus
                                            Micrurus averyi
                                            Micrurus bernadi
                                            Micrurus bocourti
                                            Micrurus bogerti
                                            Micrurus browni
                                              Micrurus browni browni
                                              Micrurus browni importunus
                                              Micrurus browni taylori
                                            Micrurus camilae
                                            Micrurus catamayensis
                                            Micrurus circinalis
                                            Micrurus clarki
                                            Micrurus corallinus
                                            Micrurus decoratus
                                            Micrurus diana
                                            Micrurus diastema
                                              Micrurus diastema affinis
                                              Micrurus diastema aglaeope
                                              Micrurus diastema alienus
                                              Micrurus diastema apiatus
                                              Micrurus diastema diastema
                                              Micrurus diastema macdougalli
                                              Micrurus diastema sapperi
                                            Micrurus diastema mayensis
                                            Micrurus dissoleucus
                                              Micrurus dissoleucus dissoleucus
                                              Micrurus dissoleucus dunni
                                              Micrurus dissoleucus melanogenys
                                              Micrurus dissoleucus nigrirostris
                                            Micrurus distans
                                              Micrurus distans distans
                                              Micrurus distans michoacanensis
                                              Micrurus distans oliveri
                                              Micrurus distans zweifeli
                                            Micrurus dumerilii
                                              Micrurus dumerilii antioquiensis
                                              Micrurus dumerilii carinicauda
                                              Micrurus dumerilii colombianus
                                              Micrurus dumerilii dumerilii
                                              Micrurus dumerilii transandinus
                                              Micrurus dumerilii venezuelensis
                                            Micrurus elegans
                                              Micrurus elegans elegans
                                              Micrurus elegans veraepacis
                                            Micrurus ephippifer
                                              Micrurus ephippifer ephippifer
                                              Micrurus ephippifer zapotectus
                                            Micrurus filiformis
                                            Micrurus frontalis
                                              Micrurus frontalis balicoryphus
                                              Micrurus frontalis brasiliensis
                                              Micrurus frontalis frontalis
                                              Micrurus frontalis multicinctus
                                            Micrurus frontifasciatus
                                            Micrurus fulvius
                                                   [Coluber fulvius]
                                                   [Micrurus fulvius fulvius]
                                            Micrurus fulvius barbouri
                                              Micrurus fulvius fulvius
                                              Micrurus fulvius tener
                                            Micrurus hemprichii
                                              Micrurus hemprichii hemprichii
                                              Micrurus hemprichii ortoni
                                              Micrurus hemprichii rondonianus
                                            Micrurus hippocrepis
                                            Micrurus ibiboboca
                                            Micrurus isozonus
                                            Micrurus langsdorffi
                                            Micrurus langsdorffi ornatissimus
                                            Micrurus laticollaris
                                              Micrurus laticollaris laticollaris
                                              Micrurus laticollaris maculirostris
                                            Micrurus latifasciatus
                                            Micrurus lemniscatus
                                              Micrurus lemniscatus carvalhoi
                                              Micrurus lemniscatus diutius
                                              Micrurus lemniscatus helleri
                                              Micrurus lemniscatus lemniscatus
                                            Micrurus limbatus
                                              Micrurus limbatus limbatus
                                              Micrurus limbatus spilosomus
                                            Micrurus margaritiferus
                                            Micrurus medemi
                                            Micrurus meridensis
                                            Micrurus mertensi
                                            Micrurus mipartitus
                                              Micrurus mipartitus anomalus
                                              Micrurus mipartitus decussatus
                                              Micrurus mipartitus miparititus
                                              Micrurus mipartitus mipartitus
                                              Micrurus mipartitus popayensis
                                              Micrurus mipartitus semiparititus
                                            Micrurus multifasciatus
                                              Micrurus multifasciatus hertwigi
                                              Micrurus multifasciatus multifasciatus
                                            Micrurus multiscutatus
                                            Micrurus nebularis
                                            Micrurus nigrocinctus
                                              Micrurus nigrocinctus babaspul
                                              Micrurus nigrocinctus coibensis
                                              Micrurus nigrocinctus divaricatus
                                              Micrurus nigrocinctus mosquitensis
                                              Micrurus nigrocinctus nigrocinctus
                                              Micrurus nigrocinctus zunilensis
                                            Micrurus oligoanellatus
                                            Micrurus ornatissimus
                                            Micrurus pacaraimae
                                            Micrurus pachecogili
                                            Micrurus paraensis
                                            Micrurus peruvianus
                                            Micrurus petersi
                                            Micrurus proximans
                                            Micrurus psyches
                                            Micrurus psyches circinalis
                                            Micrurus putumayensis
                                            Micrurus pyrrhocryptus
                                              Micrurus pyrrhocryptus pyrrhocryptus
                                              Micrurus pyrrhocryptus tricolor
                                            Micrurus remotus
                                            Micrurus ruatanus
                                            Micrurus sangilensis
                                            Micrurus serranus
                                            Micrurus spixii
                                              Micrurus spixii martiusi
                                              Micrurus spixii obscurus
                                              Micrurus spixii princeps
                                              Micrurus spixii spixii
                                            Micrurus spurelli
                                            Micrurus steindachneri
                                              Micrurus steindachneri orcesi
                                              Micrurus steindachneri steindachneri
                                            Micrurus stewarti
                                            Micrurus stuarti
                                            Micrurus surinamensis
                                              Micrurus surinamensis nattereri
                                              Micrurus surinamensis surinamensis
                                            Micrurus tamaulipensis
                                            Micrurus tener
                                                   [Elaps tenere]
                                                   [Micrurus fulvius tener]
                                              Micrurus tener fitzingeri
                                              Micrurus tener maculatus
                                              Micrurus tener microgalbieneus
                                              Micrurus tener tener
                                            Micrurus tener microgalbineus
                                            Micrurus tschudii
                                              Micrurus tschudii olssoni
                                              Micrurus tschudii tschudii
                                    Naja
                                            Naja annulifera
                                              Naja annulifera anchietae
                                              Naja annulifera annulifera
                                            Naja atra
                                            Naja haje
                                              Naja haje arabica
                                              Naja haje haje
                                              Naja haje legionis
                                            Naja kaouthia
                                            Naja katiensis
                                            Naja mandalayensis
                                            Naja melanoleuca
                                            Naja mossambica
                                            Naja naja
                                            Naja nigricollis
                                              Naja nigricollis nigricincta
                                              Naja nigricollis nigricollis
                                              Naja nigricollis woodi
                                            Naja nivea
                                            Naja nubiae
                                            Naja oxiana
                                            Naja pallida
                                            Naja philippinensis
                                            Naja sagittifera
                                            Naja samarensis
                                            Naja siamensis
                                            Naja sputatrix
                                            Naja sumatrana
                                    Notechis
                                            Notechis ater
                                            Notechis scutatus
                                            Notechis scutatus scutatus
                                    Ogmodon
                                            Ogmodon vitianus
                                    Oligodon
                                            Oligodon bitorquatus
                                            Oligodon purpurascens
                                            Oligodon taeniatus
                                            Oligodon taeniolatus
                                    Ophiophagus
                                            Ophiophagus hannah
                                    Oxyuranus
                                            Oxyuranus microlepidotus
                                            Oxyuranus scutellatus
                                              Oxyuranus scutellatus canni
                                              Oxyuranus scutellatus scutellatus
                                    Parahydrophis
                                            Parahydrophis mertoni
                                    Paranaja
                                            Paranaja multifasciata
                                              Paranaja multifasciata anomala
                                              Paranaja multifasciata dulloni
                                              Paranaja multifasciata multifasciata
                                    Parapistoclamus
                                            Parapistoclamus hedigeri
                                    Pelamis
                                            Pelamis platura
                                                   [Pelamis platurus]
                                            Pelamis platurus
                                    Praescutata
                                            Praescutata viperina
                                    Pseudechis
                                            Pseudechis australis
                                            Pseudechis butleri
                                            Pseudechis colletti
                                            Pseudechis guttatus
                                            Pseudechis pailsei
                                            Pseudechis papuanus
                                            Pseudechis porphyriacus
                                    Pseudohaje
                                            Pseudohaje goldii
                                            Pseudohaje nigra
                                    Pseudonaja
                                            Pseudonaja affinis
                                              Pseudonaja affinis affinis
                                              Pseudonaja affinis exilis
                                              Pseudonaja affinis tanneri
                                            Pseudonaja elliotti
                                            Pseudonaja guttata
                                            Pseudonaja inframacula
                                            Pseudonaja ingrami
                                            Pseudonaja modesta
                                            Pseudonaja nuchalis
                                            Pseudonaja textilis
                                    Rhinoplocephalus
                                            Rhinoplocephalus bicolor
                                            Rhinoplocephalus boschmai
                                            Rhinoplocephalus incredibilis
                                            Rhinoplocephalus nigriscens
                                            Rhinoplocephalus nigrostriatus
                                            Rhinoplocephalus pallidiceps
                                    Salomonelaps
                                            Salomonelaps par
                                    Simoselaps
                                            Simoselaps anomalus
                                            Simoselaps approximans
                                            Simoselaps australis
                                            Simoselaps bertholdi
                                            Simoselaps bimaculatus
                                            Simoselaps calonotos
                                            Simoselaps fasciolatus
                                              Simoselaps fasciolatus fasciatus
                                              Simoselaps fasciolatus fasciolatus
                                            Simoselaps incinctus
                                            Simoselaps littoralis
                                            Simoselaps minimus
                                            Simoselaps roperi
                                            Simoselaps semifasciatus
                                              Simoselaps semifasciatus campbelli
                                              Simoselaps semifasciatus semifasciatus
                                              Simoselaps semifasciatus woodjonesi
                                            Simoselaps warro
                                    Sinomicrurus
                                            Sinomicrurus hatori
                                                   [Calliophis hatori]
                                                   [Hemibungarus hatori]
                                            Sinomicrurus japonicus
                                                   [Hemibungarus japonicus]
                                              Sinomicrurus japonicus boettgeri
                                              Sinomicrurus japonicus japonicus
                                            Sinomicrurus kelloggi
                                                   [Hemibungarus kelloggi]
                                            Sinomicrurus macclellandi
                                                   [Elaps macclellandi]
                                                   [Hemibungarus macclellandi]
                                              Sinomicrurus macclellandi iwasakii
                                              Sinomicrurus macclellandi macclellandi
                                              Sinomicrurus macclellandi swinhoei
                                              Sinomicrurus macclellandi univirgatus
                                            Sinomicrurus sauteri
                                                   [Calliophis sauteri]
                                                   [Hemibungarus sauteri]
                                                   [Oligodon sauteri]
                                    Suta
                                            Suta dwyeri
                                            Suta fasciata
                                            Suta flagellum
                                            Suta gouldii
                                            Suta monachus
                                            Suta nigriceps
                                            Suta ordensis
                                            Suta punctata
                                            Suta spectabilis
                                              Suta spectabilis bushi
                                              Suta spectabilis nullarbor
                                              Suta spectabilis spectabilis
                                            Suta suta
                                    Thalassophis
                                            Thalassophis anomalus
                                    Toxicocalamus
                                            Toxicocalamus buergersi
                                            Toxicocalamus grandis
                                            Toxicocalamus holopelturus
                                            Toxicocalamus longissimus
                                            Toxicocalamus loriae
                                            Toxicocalamus misimae
                                            Toxicocalamus preussi
                                            Toxicocalamus spilolepidotus
                                            Toxicocalamus stanleyanus
                                    Tropidechis
                                            Tropidechis carinatus
                                            Tropidechis sadlieri
                                    Vermicella
                                            Vermicella annulata
                                            Vermicella intermedia
                                            Vermicella multifasciata
                                            Vermicella snelli
                                            Vermicella vermiformis
                                    Walterinnesia
                                            Walterinnesia aegyptia