Hydrophis caerulescens Dwarf Sea Snake
Hydrophis cantoris Cantor’s Narrow-headed Sea Snake
Hydrophis curtus Shaw's Sea Snake
Hydrophis cyanocinctus Annulated Sea Snake
Hydrophis gracilis Graceful Small-headed Sea Snake
Hydrophis hardwickii Hardwick’s Spine-bellied Sea Snake
Hydrophis fasciatus Banded Sea Snake
Hydrophis jerdonii Jerdon's Sea Snake
Hydrophis lapemoides Persian Gulf Sea Snake
Hydrophis malillaris Bombay Sea Snake
Hydrophis nigrocinctus Black-banded Sea Snake
Hydrophis obscurus Estuarine Sea Snake
Hydrophis ornatus Ornate Reef Sea Snake
Hydrophis platurus Pelagic Sea Snake
Hydrophis schistosus Hook-nosed Sea Snake
Hydrophis spiralis Yellow Sea Snake
Hydrophis stokesii Stoke’s Sea Snake
Hydrophis stricticollis Collared Sea Snake
Hydrophis viperinus Viperine Sea Snake