| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Bandama | River (basin) | native | 272 |
| Casamance | River (basin) | native | 81269 |
| Congo | River (basin) | questionable | 188 |
| Densu | River (basin) | native | 42928 |
| Ébrié | Lagoon | native | 188 |
| Ethiopian | Zoogeographic realm | endemic | 3509 |
| Loémé | River (basin) | native | 81631 |
| Marine Lower Congo | River (basin) | questionable | 188 |
| Niger | River (basin) | native | 81269 |
| Ogowe | River (basin) | native | 81631 |
| Ogun | River (basin) | native | 42928 |
| Ouémé | River (basin) | native | 28663 |
| Sanaga | River (basin) | native | 51193 |