Delphinidae
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Mammalia |
| Order: | Cetacea |
| Suborder: | Odontoceti |
| Family: | Delphinidae |
- Genus
- Cephalorhynchus
- commersonii -- Piebald dolphin
- eutropia -- Black dolphin
- heavisidii, hectori -- Piebald dolphin
- Delphinus
- delphis -- Saddleback dolphin
- Feresa
- attentuata -- Pygmy killer whale
- Globicephala
- melaena, sieboldii -- Pilot whale
- Grampus
- Lagenodelphis
- hosei -- Fraser's dolphin
- Lagenorhynchus
- acutus -- Atlantic white-sided dolphin
- albirostris -- Whitebeaked dolphin
- australis -- Blackchin dolphin
- cruciger -- Hourglass dolphin
- obliquidens -- Pacific white-sided dolphin
- obscurus -- Dusky dolphin
- Lissodelphis
- borealis, peronii -- Right whale dolphin
- Neophocaena
- phocaenoides -- Finless porpoise
- Orchaella
- brevirostris -- Irrawaddy River dolphin
- Orcinus
- Peponocephala
- electra -- Melon-headed whale
- Phocoena
- dioptrica, phocoena, sinus, spinipinnis -- Harbor porpoise
- Phocoenoides
- Pseudorca
- crassidena -- False killer whale
- Sotalia
- fluviatalus fluviatalus, fluviatalus guianensis -- River dolphin
- Sousa
- chinensis, teuszii -- Humpback dolphin
- Stenella
- attenuata -- Bridled dolphin
- clymene -- Atlantic spinner dolphin
- coeruleolba -- Striped dolphin
- longirostris -- Pantropical spinner dolphin
- plagiodon -- Atlantic spotted dolphin
- Steno
- bredanensis -- Rough-toothed dolphin
- Tursiops
- aduncus, gillii, truncatus -- Bottlenosed dolphin