The family of Otariidae contains 16 species of fur seals and the sea lions (a third family, called Odobenidae, is devoted exclusively to the tusked walruses). What confuses many people is that, ...
They comprise the extant families Odobenidae (whose only living member is the walrus), Otariidae (the eared ... [b] Several species exhibit sexual dimorphism. They have streamlined bodies and ...