| نقل قول | Rice, D.W., 1998 Marine Mammals of the World Systematics and Distribution. Special Publication number 4: The Society for Marine Mammalogy. 231p. |
| مرجع | 1522 Rice, D.W., 1998 |
| Page | 145 |
| Named Used as Valid | Pteronura brasiliensis |
| Locality | |
| Distribution | Ranges throughout the tropical South America east of the Andes, and south to northern Argentina and Uruguay. |