| Ecossistema | Tipo | Estado | Ref. |
|---|---|---|---|
| Congo | River (basin) | native | 248 |
| Cross | River (basin) | native | 57129 |
| Ethiopian | Zoogeographic realm | endemic | 248 |
| Kienke | River (basin) | native | 81644 |
| Komo | River (basin) | native | 81644 |
| Lobé | River (basin) | native | 81644 |
| Mbini | River (basin) | native | 81644 |
| Niger | River (basin) | native | 57129 |
| Niger Delta | River (basin) | native | 57129 |
| Ntem | River (basin) | native | 81644 |
| Nyong | River (basin) | native | 81644 |
| Ogowe | River (basin) | native | 81644 |
| Osse | River (basin) | native | 57129 |
| Sanaga | River (basin) | native | 81644 |
| Sangha | River (basin) | native | 248 |