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 Neophoca Gray, 1866 - Australian sea lion
         Neophoca cinerea (Péron, 1816) - Australian sealion