| 生態系 | 類型 | 狀態 | 參考文獻 |
|---|---|---|---|
| Congo | River (basin) | native | 80507 |
| Ethiopian | Zoogeographic realm | endemic | 7094 |
| Kienke | River (basin) | native | 80507 |
| Ntem | River (basin) | native | 81638 |
| Nyong | River (basin) | native | 80507 |
| Sanaga | River (basin) | native | 80507 |
| Sangha | River (basin) | native | 46233 |