Phocidae
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Mammalia |
| Order: | Carnivora |
| Suborder: | Pinnipedia |
| Family: | Phocidae |
- Genus
- Cystophora
- Erignathus
- Halichoerus
- Hydrurga
- Leptonychotes
- Lobodon
- carcinophagus -- Crabeater seal
- Mirounga
- angustirostris -- Northern elephant seal
- leonina -- Southern elephant seal
- Monachus
- monachus -- Mediterranean monk seal
- schauinsbandi -- Hawaiian monk seal
- tropicalis -- Caribbean monk seal
- Ommatophoca
- Phoca
- caspica -- Caspian seal
- fasciata -- Ribbon seal
- groenlandicus -- Harp seal
- hispida -- Ringed seal
- largha -- Largha seal
- siberica -- Baikal seal
- vitulina -- Common seal