| Reference no. | Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993 |
| Ecosystem | Amazon |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Reported as Sotalia fluviatilis fluviatilis in the Amazon river and in most of its tributaries below an elevation of 100 m (Ref. 1522). Also Ref. 97749. |