| Referens | Rice, D.W., 1998 Marine Mammals of the World Systematics and Distribution. Special Publication number 4: The Society for Marine Mammalogy. 231p. |
| Ref. | 1522 Rice, D.W., 1998 |
| Sida | 105 |
| Named Used as Valid | Sotalia fluviatilis fluviatilis |
| Observationsplats | |
| Distribution | Freshwater, Amazon River. |