(Hydrophis) (Hydrophis) is a biological genus in the family Elapidae (Cobras) and order Squamata (Squamates).
Hydrophis cyanocinctus
Hydrophis nigrocinctus
Hydrophis melanosoma
Hydrophis atriceps
Hydrophis mamillaris
Hydrophis cantoris
Hydrophis stricticollis
Hydrophis schistosus
Hydrophis caerulescens
Hydrophis elegans
Hydrophis vorisi
Hydrophis belcheri
Hydrophis czeblukovi
Hydrophis gracilis
Hydrophis hardwickii
Hydrophis brookii
Hydrophis donaldi
Hydrophis hendersoni
Hydrophis laboutei
Hydrophis ocellatus
Hydrophis pachycercos
Hydrophis parviceps
Hydrophis jerdonii
Hydrophis sibauensis
Hydrophis klossi
Hydrophis semperi
Hydrophis lamberti
Hydrophis major
Hydrophis ornatus
Hydrophis pacificus
Hydrophis lapemoides
Hydrophis bituberculatus
Hydrophis inornatus
Hydrophis obscurus
Hydrophis zweifeli
Hydrophis curtus
Hydrophis melanocephalus
Hydrophis coggeri
Hydrophis macdowelli
Hydrophis kingii
Hydrophis peronii
Hydrophis stokesii
Hydrophis fasciatus
Hydrophis viperinus
Hydrophis torquatus
Hydrophis spiralis
Hydrophis platurus
Aipysurus
Micrurus
Antaioserpens
Aspidelaps
Aspidomorphus
Austrelaps
Brachyurophis
Bungarus
Cacophis
Calliophis
Cryptophis
Acanthophis
Demansia
Dendroaspis
Denisonia
Drysdalia
Echiopsis
Elapognathus
Elapsoidea
Emydocephalus
Ephalophis
Furina
Hemachatus
Hemiaspis
Hemibungarus
Hoplocephalus
Hydrelaps
Hydrophis
Kolpophis
Loveridgelaps
Micropechis
Naja
Neelaps
Notechis
Ogmodon
Ophiophagus
Oxyuranus
Parahydrophis
Parapistocalamus
Parasuta
Paroplocephalus
Pseudechis
Pseudohaje
Pseudonaja
Rhinoplocephalus
Salomonelaps
Laticauda
Simoselaps
Sinomicrurus
Suta
Thalassophis
Toxicocalamus
Tropidechis
Vermicella
Walterinnesia
Micruroides