What is "enhydrina"

Enhydrina, commonly known as the beaked sea snake, hook-nosed sea snake, common sea snake, is a genus of highly venomous sea snakes. Study of Enhydrina is important for the making of anti-venom. The only sea snake anti-venom available at this time is for snakes in Malaysia of the Species Enhydrina schistosa, often noted as E. schistosa.