| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 4438 |
| Benguela Current | Sea/Bay/Gulf | native | 4438 |
| Canary Current | Sea/Bay/Gulf | native | 27000 |
| Cape Verde | Sea/Bay/Gulf | native | 94080 |
| Casamance | River (basin) | native | 33587 |
| Congo | River (basin) | native | 26277 |
| Ébrié | Lagoon | native | 101082 |
| Ethiopian | Zoogeographic realm | native | 3497 |
| Gambia | River (basin) | native | 78745 |
| Guinea Current | Sea/Bay/Gulf | native | 2683 |
| Marine Lower Congo | River (basin) | native | 26277 |
| Saloum | River (basin) | native | 97744 |
| Sanaga | River (basin) | native | 51193 |