| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | native | 59344 |
| Ethiopian | Zoogeographic realm | endemic | 3788 |
| Kouilou-Niari | River (basin) | native | 59344 |
| Léfini-Likouala | River (basin) | native | 103403 |
| Lower Congo | River (basin) | native | 59344 |
| Ogowe | River (basin) | native | 59344 |
| Pool Malebo | Lake | questionable | 59344 |