| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 188 |
| Cacheu | River (basin) | native | 3018 |
| Canary Current | Sea/Bay/Gulf | native | 188 |
| Cape Verde | Sea/Bay/Gulf | error | 94080 |
| Casamance | River (basin) | native | 27162 |
| Congo | River (basin) | native | 41591 |
| Ébrié | Lagoon | native | 101082 |
| Ethiopian | Zoogeographic realm | native | 3509 |
| Gambia | River (basin) | native | 78745 |
| Guinea Current | Sea/Bay/Gulf | native | 2683 |
| Kogon | River (basin) | native | 27167 |
| Kwa-Ibo | River (basin) | native | 12360 |
| Marine Lower Congo | River (basin) | native | 41591 |
| Niger | River (basin) | native | 2982 |
| Niger Delta | River (basin) | native | 2982 |
| Ogowe | River (basin) | native | 50787 |
| Ogun | River (basin) | native | 98184 |
| Saloum | River (basin) | native | 97744 |
| Sanaga | River (basin) | native | 51193 |
| Senegal | River (basin) | native | 101136 |