| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Gulf of Guinea | sea/bay/gulf | native | 75102 |
| Gulf of Guinea West | Sea/Bay/Gulf | native | 75102 |
| Sahelian Upwelling | Sea/Bay/Gulf | questionable | 75100 |
| Tropical Atlantic | sea/bay/gulf | questionable | 75100 |
| West African Transition | sea/bay/gulf | questionable | 75100 |