sea snake

any of numerous venomous aquatic viviparous snakes having a fin-like tail; of warm littoral seas; feed on fish which they immobilize with quick-acting venom

ヒレ状の尾を持つ、多数の有毒で水生・胎生のヘビの総称；温暖な沿岸海域に生息し、即効性の毒で動けなくした魚を捕食する