| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | native | 106290 |
| Benue | River (basin) | native | 81272 |
| Chad | River (basin) | native | 81272 |
| Congo | River (basin) | native | 3515 |
| Cross | River (basin) | native | 81272 |
| Ethiopian | Zoogeographic realm | endemic | 3515 |
| Itimbiri | River (basin) | native | 106290 |
| Léfini-Likouala | River (basin) | native | 53209 |
| Lualaba | River (basin) | native | 106245 |
| Lukenie | River (basin) | native | 127185 |
| Middle Congo | River (basin) | native | 4910 |
| Niger | River (basin) | native | 81272 |
| Ogowe | River (basin) | native | 81633 |
| Ogun | River (basin) | native | 3076 |
| Osse | River (basin) | native | 81272 |
| Ouémé | River (basin) | native | 81272 |
| Pampana | River (basin) | native | 81272 |
| Pool Malebo | Lake | native | 41585 |
| Rio del Rey | River (basin) | native | 81633 |
| Ruki | River (basin) | native | 41580 |
| Sangha | River (basin) | native | 46901 |
| Tumba | Lake | native | 41580 |
| Ubangui | River (basin) | native | 45441 |
| Uélé | River (basin) | native | 53267 |
| Wagenia Falls | River (basin) | native | 106245 |
| Wouri | River (basin) | native | 81633 |
| Zambezi | River (basin) | misidentification | 41543 |