| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Mammalia |
| Order: | Cetacea |
| Suborder: | Odontoceti |
| Family: | Platanistidae |
- Genus
- species – Common Name
- Inia
- boliviensis, geoffrensis – Amazon dolphin
- Lipotes
- vexillifer – Whitefin dolphin
- Platanista
- gangetica – Ganges dolphin
- indi – Indus dolphin
- Pontoporia
- blainvillei – La Plata dolphin
