WSea snake
WAipysurus
WAipysurus apraefrontalis
WAipysurus eydouxii
WAipysurus foliosquama
WAipysurus laevis
WEnhydrina
WEnhydrina schistosa
WEmydocephalus ijimae
WHydrophis
WHydrophis belcheri
WHydrophis cyanocinctus
WHydrophis lapemoides
WHydrophis melanocephalus
WJerdon's sea snake
WLambert's sea snake
WOlive-headed sea snake
WSpine-bellied sea snake
WStokes's sea snake
WSea krait