| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | questionable | 106290 |
| Congo | River (basin) | endemic | 26192 |
| Ethiopian | Zoogeographic realm | endemic | 26192 |
| Kasai | River (basin) | questionable | 11970 |
| Kwango | River (basin) | questionable | 11970 |
| Lower Congo | River (basin) | native | 26192 |
| Marine Lower Congo | River (basin) | native | 26192 |
| Middle Congo | River (basin) | questionable | 11970 |
| Pool Malebo | Lake | questionable | 26192 |