| Reference no. | Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993 |
| Ecosystem | Orinoco |
| Status | error |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Reports in this drainage are erroneous; the manatees in the Orinoco are Trichechus manatus (Ref. 2192). |