| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | misidentification | 41590 |
| Chad | River (basin) | questionable | 57414 |
| Chari-Logone | River (basin) | questionable | 57414 |
| Chiloango | River (basin) | native | 81650 |
| Congo | River (basin) | native | 81650 |
| Ethiopian | Zoogeographic realm | endemic | 6803 |
| Itimbiri | River (basin) | native | 106290 |
| Léfini-Likouala | River (basin) | native | 83895 |
| Marine Lower Congo | River (basin) | native | 41594 |
| Middle Congo | River (basin) | native | 106245 |
| Ogowe | River (basin) | native | 81650 |
| Pool Malebo | Lake | native | 41585 |
| Tumba | Lake | native | 41591 |
| Ubangui | River (basin) | native | 45441 |
| Uélé | River (basin) | native | 41590 |