| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | endemic | 52346 |
| Ethiopian | Zoogeographic realm | endemic | 5714 |
| Itimbiri | River (basin) | native | 52346 |
| Kwilu | River (basin) | native | 52346 |
| Lomami | River (basin) | native | 52346 |
| Lower Congo | River (basin) | native | 52346 |
| Middle Congo | River (basin) | native | 52346 |
| Pool Malebo | Lake | native | 52346 |
| Sangha | River (basin) | native | 52307 |
| Ubangui | River (basin) | native | 52346 |
| Uélé | River (basin) | questionable | 52346 |