| Otariidae - Fur Seals and Sea Lions | |||
| New Zealand Fur Seal | Arctocephalus forsteri | monotypic | |
| Antarctic Fur Seal | Arctocephalus gazella | monotypic | |
| Cape Fur Seal | Arctocephalus pusillus pusillus | ||
| South American Sealion | Otaria flavescens | monotypic, single member of genus | |
| New Zealand Sealion | Phocarctos hookeri | monotypic, single member of genus | |