| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | native | 2913 |
| Cross | River (basin) | native | 52397 |
| Ethiopian | Zoogeographic realm | endemic | 2913 |
| Léfini-Likouala | River (basin) | native | 93183 |
| Lukenie | River (basin) | native | 127185 |
| Mai-Ndombe | Lake | native | 93183 |
| Middle Congo | River (basin) | native | 93183 |
| Mongala | River (basin) | native | 93183 |
| Niger | River (basin) | native | 81277 |
| Ogun | River (basin) | native | 81277 |
| Osse | River (basin) | native | 2913 |
| Ouémé | River (basin) | native | 81277 |
| Pool Malebo | Lake | native | 93182 |
| Ruki | River (basin) | native | 41580 |
| Sangha | River (basin) | native | 93183 |
| Tumba | Lake | native | 41580 |
| Ubangui | River (basin) | native | 45441 |