| Callorhinus ursinus | Northern Fur Seal |
| Arctocephalus townsendii | Guadalupe Fur Seal |
| Arctocephalus australis | South American Fur Seal |
| Arctocephalus philippii | Juan Fernandez Fur Seal |
| Arctocephalus galapagoensis | Galapagos Fur Seal |
| Arctocephalus gazella | Antarctic Fur Seal |
| Arctocephalus tropicalis | Subantarctic Fur Seal |
| Arctocephalus forsteri | New Zealand Fur Seal |
| Arctocephalus pusillus | Cape Fur Seal |
| Zalophus californicus | California Sea Lion |
| Eumetopias jubatis | Northern (or Steller's)Sea Lion |
| Neophoca cinerea | Australian Sea Lion |
| Phocarctos hookeri | New Zealand Sea Lion |
| Ottaria flavescens | South American Sea Lion |
| Odobensis rosmarus rosmarus | North Atlantic Walrus |
| Odobensis rosmarus divergens | North Pacific Walrus |
| Hydrurga leptonyx | Leopard Seal |
| Cystophora cristata | Bearded Seal |
| Halichoerus grypus | Hooded Seal |
| Phoca vitulina | Harbor Seal |
| Phoca largha | Spotted Seal |
| Phoca sibrica | Baikal Seal |
| Phoca caspica | Caspian Seal |
| Erignathus barbatus | Gray Seal |
| Phoca fasciata | Ribbon Seal |
| Phoca groenlandica | Harp Seal |
| Phoca hispida | Ringed Seal |
| Hydrurga leptonyx | Ross Seal |
| Leptonychotes | Weddell Seal |
| Lobodon carcinophagus | Crabeater Seal |
| Mirounga angustirostris | Northern Elephant Seal |
| Mirounga leonina | Southern Elephant Seal |
| Monachus monachus | Mediterranean Monk Seal |
| Monachus tropicalis | Caribbean Monk Seal |
| Monachus schauinslandi | Hawaiian Monk Seal |
| Pagophila groenlandica | Harp Seal |