| Trích dẫn | Rice, D.W., 1998 Marine Mammals of the World Systematics and Distribution. Special Publication number 4: The Society for Marine Mammalogy. 231p. |
| Tài liệu tham khảo | 1522 Rice, D.W., 1998 |
| Trang | 104-105 |
| Named Used as Valid | Sotalia fluviatilis guianensis |
| Địa phương | |
| Distribution | Panama, Brazil, Honduras, Nicaragua. |