Vocabulary : Sea serpent to Sea surgeon
Sea serpent : Any marine snake. See Sea snake. ;; A large marine animal of unknown nature, often reported to have been seen at sea, but never yet captured.Sea slater : Any isopod crustacean of the genus Ligia.
Sea slug : A holothurian. ;; A nudibranch mollusk.
Sea snail : A small fish of the genus Liparis, having a ventral sucker. It lives among stones and seaweeds. ;; Any small creeping marine gastropod, as the species of Littorina, Natica, etc.
Sea snake : Any one of many species of venomous aquatic snakes of the family Hydrophidae, having a flattened tail and living entirely in the sea, especially in the warmer parts of the Indian and Pacific Oceans. They feed upon fishes, and are mostly of moderate size, but some species become eight or ten feet long and four inches broad.