Class [Mammalia] Linnaeus, 1758 - mammals
Order Pinnipedia Illiger, 1811 - seals, sea lions, and walrus
see Parvorder Pinnipedia Illiger, 1811
Family Otariidae Gray, 1825 - eared seals, fur seals, and sea lions
Genus Eumetopias Gill, 1866 - northern sea lion, Steller sea lion
Eumetopias jubatus (Schreber, 1776) - Steller sea lion