| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 7314 |
| Benguela Current | Sea/Bay/Gulf | native | 7314 |
| Canary Current | Sea/Bay/Gulf | native | 7314 |
| Cape Verde | Sea/Bay/Gulf | native | 81286 |
| Chiloango | River (basin) | native | 120641 |
| Ébrié | Lagoon | native | 28587 |
| Ethiopian | Zoogeographic realm | native | 7314 |
| Guinea Current | Sea/Bay/Gulf | native | 7314 |
| Sanaga | River (basin) | questionable | 51193 |