Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Carnivora Bowdich, 1821 - carnivores Suborder Caniformia Kretzoi, 1943 Family Otariidae Gray, 1825 - eared seals, fur seals, and sea lions Genus Callorhinus Gray, 1859 [monotypic] - northern fur seal Callorhinus ursinus (Linnaeus, 1758) - northern fur seal