鳍脚

有鳍状肢的属于鳍脚亚目动物的，肉食水生动物的一个分支，包括海狮、海象及其他类似的用鳍状肢行进的动物。

Of or belonging to the Pinnipedia , a suborder of carnivorous aquatic mammals that includes the seals , walruses , and similar animals having finlike flippers as organs of locomotion .

斑海豹，西北太平洋广泛分布的冷水性海洋哺乳动物，为我国的二类保护野生动物，属于濒危物种，也是唯一能在我国海域自然繁殖的鳍脚类动物。

Spotted seal ( Phoca largha ), is a coldwater marine mammal widely distributed in the North-Western Pacific Ocean , one of second-class protected endangered animals in China , the only pinniped animal which naturally breed in Chinese waters .