| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 3573 |
| Buba | River (basin) | native | 28587 |
| Canary Current | Sea/Bay/Gulf | native | 3573 |
| Casamance | River (basin) | native | 28587 |
| Chiloango | River (basin) | native | 120641 |
| Congo | River (basin) | native | 88782 |
| Ébrié | Lagoon | native | 28587 |
| Ethiopian | Zoogeographic realm | endemic | 33587 |
| Gambia | River (basin) | native | 28587 |
| Guinea Current | Sea/Bay/Gulf | native | 2683 |
| Kunene | River (basin) | native | 33857 |
| Marine Lower Congo | River (basin) | native | 88782 |
| Ogowe | River (basin) | native | 88782 |
| Saloum | River (basin) | native | 28587 |
| Sanaga | River (basin) | native | 51193 |
| Senegal | River (basin) | native | 28587 |