| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | native | 43912 |
| Ethiopian | Zoogeographic realm | endemic | 27896 |
| Kouilou-Niari | River (basin) | native | 81643 |
| Ndogo | River (basin) | native | 81643 |
| Nkomi | River (basin) | native | 81643 |
| Ntem | River (basin) | native | 81643 |
| Nyanga | River (basin) | native | 81643 |
| Nyong | River (basin) | native | 81643 |
| Ogowe | River (basin) | native | 81643 |
| Sangha | River (basin) | native | 43912 |