| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | questionable | 42503 |
| Congo | River (basin) | endemic | 42033 |
| Ethiopian | Zoogeographic realm | endemic | 2801 |
| Itimbiri | River (basin) | questionable | 41590 |
| Middle Congo | River (basin) | native | 4910 |
| Uélé | River (basin) | native | 1880 |