Class Mammalia Linnaeus, 1758 - mammals Order Carnivora Bowdich, 1821 - carnivores Family Mustelidae Batsch, 1788 - weasels, badgers, skunks, and otters Subfamily Lutrinae Bonaparte, 1838 - otters Genus Enhydra Fleming, 1822 - sea otter 1 Enhydra lutris (Linnaeus, 1758) - sea otter