48 Species in Family Elapidae
| Scientific Name | Author | English Name |
|---|---|---|
| Hydrophis atriceps | Günther, 1864 | Black-headed seasnake |
| Hydrophis belcheri | Gray, 1849 | Faint-banded seasnake |
| Hydrophis bituberculatus | Peters, 1872 | Peter's sea snake |
| Hydrophis brooki | Günther, 1872 | |
| Hydrophis caerulescens | Shaw, 1802 | Dwarf seasnake |
| Hydrophis coggeri | Kharin, 1984 | Cogger's sea snake |
| Hydrophis curtus | (Shaw, 1802) | Hardwicke's spine-bellied seasnake |
| Hydrophis cyanocinctus | Daudin, 1803 | Annulated sea snake |
| Hydrophis czeblukovi | Kharin, 1984 | Fine-spined seasnake |
| Hydrophis donaldi | Ukuwela, Sanders & Fry, 2012 | |
| Hydrophis elegans | Gray, 1842 | Elegant seasnake |
| Hydrophis fasciatus | Schneider, 1799 | Striped sea snake |
| Hydrophis gracilis | (Shaw, 1802) | Slender seasnake |
| Hydrophis inornatus | Gray, 1849 | Plain seasnake |
| Hydrophis klossi | Boulenger, 1912 | Kloss' sea snake |
| Hydrophis laboutei | Rasmussen & Ineich, 2000 | Laboute's sea snake |
| Hydrophis lamberti | Smith, 1917 | Lambert's sea snake |
| Hydrophis lapemoides | Gray, 1849 | Persian Gulf sea snake |
| Hydrophis macdowelli | Kharin, 1983 | McDowell's sea snake |
| Hydrophis mamillaris | Daudin, 1803 | Bombay sea snake |
| Hydrophis melanocephalus | Gray, 1849 | Slender-necked seasnake |
| Hydrophis melanosoma | Günther, 1864 | Black-banded seasnake |
| Hydrophis obscurus | Daudin, 1803 | Russel's sea snake |
| Hydrophis ornatus | Gray, 1842 | Ornate reef seasnake |
| Hydrophis pachyceros | Fischer, 1855 | |
| Hydrophis pacificus | Boulenger, 1896 | Pacific seasnake |
| Hydrophis parviceps | Smith, 1935 | |
| Hydrophis peronii | (Duméril, 1853) | Spiny-headed seasnake |
| Hydrophis platurus | (Linnaeus, 1766) | Pelagic sea snake |
| Hydrophis schistosus | Daudin, 1803 | Beaked sea snake |
| Hydrophis semperi | Garman, 1881 | Lake Taal snake |
| Hydrophis sibauensis | Rasmussen, Auliya & Böhme, 2001 | Kalimantan sea snake |
| Hydrophis spiralis | Shaw, 1802 | Yellow sea snake |
| Hydrophis stokesii | (Gray, 1846) | Stokes' sea snake |
| Hydrophis stricticollis | Günther, 1864 | Collared sea snake |
| Hydrophis torquatus | Günther, 1864 | West coast black-headed sea snake |
| Hydrophis viperinus | (Schmidt, 1852) | Viperine sea snake |
| Hydrophis vorisi | Kharin, 1984 | Estuarine seasnake |
| Laticauda colubrina | (Schneider, 1799) | Yellow-lipped sea krait |
| Laticauda crockeri | Slevin, 1934 | Crocker's sea snake |
| Laticauda frontalis | (De Vis, 1905) | Vanuatu sea krait |
| Laticauda guineai | Heatwole, Busack & Cogger, 2005 | |
| Laticauda laticaudata | (Linnaeus, 1758) | Brown-lipped sea krait |
| Laticauda saintgironsi | Cogger & Heatwole, 2005 | Saint giron's sea krait |
| Laticauda schistorhynchus | Günther, 1864 | |
| Laticauda semifasciata | (Reinwardt, 1837) | Chinese sea snake |
| Microcephalophis cantoris | (Günther, 1864) | |
| Pseudolaticauda schistorhynchus | (Günther, 1874) | Banded sea krait |