| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | endemic | 51193 |
| Ethiopian | Zoogeographic realm | endemic | 3203 |
| Itimbiri | River (basin) | questionable | 41590 |
| Lower Congo | River (basin) | native | 42476 |
| Marine Lower Congo | River (basin) | native | 1878 |
| Middle Congo | River (basin) | native | 41594 |
| Pool Malebo | Lake | questionable | 1878 |
| Sangha | River (basin) | native | 46233 |
| Uélé | River (basin) | native | 41594 |
| Wagenia Falls | River (basin) | native | 106245 |