| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Chiloango | River (basin) | native | 81639 |
| Congo | River (basin) | questionable | 94750 |
| Cuanza | River (basin) | native | 120641 |
| Ethiopian | Zoogeographic realm | endemic | 2801 |
| Lower Congo | River (basin) | questionable | 94750 |
| Nyong | River (basin) | native | 81639 |