| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Banio | River (basin) | native | 81260 |
| Congo | River (basin) | native | 52307 |
| Ethiopian | Zoogeographic realm | endemic | 5676 |
| Itimbiri | River (basin) | native | 106290 |
| Kasai | River (basin) | native | 52307 |
| Kouilou-Niari | River (basin) | native | 81260 |
| Loémé | River (basin) | native | 81260 |
| Lomami | River (basin) | native | 106245 |
| Lower Congo | River (basin) | native | 94750 |
| Middle Congo | River (basin) | native | 54641 |
| Ogowe | River (basin) | native | 81260 |
| Pool Malebo | Lake | native | 97590 |
| Ruki | River (basin) | native | 52307 |
| Sangha | River (basin) | native | 52307 |
| Tumba | Lake | native | 41580 |