| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | native | 106290 |
| Benue | River (basin) | native | 51193 |
| Chiloango | River (basin) | native | 81639 |
| Congo | River (basin) | native | 81639 |
| Ethiopian | Zoogeographic realm | endemic | 2801 |
| Itimbiri | River (basin) | native | 106290 |
| Kienke | River (basin) | native | 81639 |
| Kouilou-Niari | River (basin) | native | 81639 |
| Lindi-Tshopo | River (basin) | native | 106290 |
| Lower Congo | River (basin) | native | 27690 |
| Lualaba | River (basin) | native | 27690 |
| Mbini | River (basin) | native | 81639 |
| Middle Congo | River (basin) | native | 27690 |
| Ntem | River (basin) | native | 81639 |
| Nyong | River (basin) | native | 81639 |
| Ogowe | River (basin) | native | 27690 |
| Sanaga | River (basin) | native | 81639 |
| Sangha | River (basin) | native | 27690 |
| Wagenia Falls | River (basin) | native | 106290 |
| Wouri | River (basin) | native | 81639 |