| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | endemic | 7094 |
| Ethiopian | Zoogeographic realm | endemic | 7094 |
| Itimbiri | River (basin) | native | 106290 |
| Middle Congo | River (basin) | native | 4910 |
| Pool Malebo | Lake | native | 80507 |
| Ruki | River (basin) | native | 93897 |
| Ubangui | River (basin) | native | 45441 |