| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Banio | River (basin) | native | 81638 |
| Chiloango | River (basin) | native | 81638 |
| Congo | River (basin) | native | 80507 |
| Ethiopian | Zoogeographic realm | endemic | 7094 |
| Kouilou-Niari | River (basin) | native | 81638 |
| Loémé | River (basin) | native | 81638 |
| Lower Congo | River (basin) | questionable | 88779 |
| Marine Lower Congo | River (basin) | native | 80507 |
| Nyanga | River (basin) | native | 81638 |
| Ogowe | River (basin) | native | 81638 |