| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | native | 74418 |
| Ethiopian | Zoogeographic realm | endemic | 3818 |
| Komo | River (basin) | native | 81646 |
| Kouilou-Niari | River (basin) | native | 81646 |
| Lokoundje | River (basin) | native | 81646 |
| Ogowe | River (basin) | native | 81646 |
| Sangha | River (basin) | native | 78218 |