| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Mammalia |
| Order: | Carnivora |
| Suborder: | Pinnipedia |
| Family: | Otariidae |
- Genus
- species – Common Name
- Arctocephalus
- australis – South American fur seal
- forsteri – New Zealand fur seal
- galapagoensis – Galapagos fur seal
- gazella – Antarctic fur seal
- philippi – Juan Fernandez fur seal
- pusillus – Afro-Australian fur seal
- townsendi – Guadelupe fur seal
- tropicalis – Subantarctic fur seal
- Callorhinus
- ursinus – North fur seal
- Eumetopias
- jubatus – Northern sealion
- Neophoca
- cinerea – Australian sealion
- Otaris
- byronis – Southern sealion
- Phocartos
- hookeri – New Zealand sealion
- Zalophus
- californianus – Californian sealion
