| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | native | 2 |
| Cuanza | River (basin) | questionable | 120641 |
| Dande | River (basin) | questionable | 2 |
| Ethiopian | Zoogeographic realm | endemic | 2 |
| Loge | River (basin) | questionable | 2 |
| Lower Congo | River (basin) | questionable | 2 |
| M'Bridge | River (basin) | questionable | 2 |
| Marine Lower Congo | River (basin) | native | 2 |
| Middle Congo | River (basin) | misidentification | 2 |