| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 106053 |
| Aegean Sea | Sea/Bay/Gulf | native | 79219 |
| Angolan | Sea/Bay/Gulf | native | 435 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 435 |
| Azores Canaries Madeira | Sea/Bay/Gulf | native | 435 |
| Azores Islands | Sea/Bay/Gulf | native | 106048 |
| Balearic Islands | Sea/Bay/Gulf | native | 96584 |
| Benguela | sea/bay/gulf | native | 76512 |
| Canary Current | Sea/Bay/Gulf | native | 106062 |
| Cape Verde | Sea/Bay/Gulf | native | 435 |
| Galician Shelf | Sea/Bay/Gulf | native | 105470 |
| Gulf of Guinea | sea/bay/gulf | native | 435 |
| Gulf of Guinea Central | Sea/Bay/Gulf | native | 435 |
| Gulf of Guinea South | Sea/Bay/Gulf | native | 435 |
| Gulf of Guinea Upwelling | Sea/Bay/Gulf | native | 435 |
| Gulf of Guinea West | Sea/Bay/Gulf | native | 435 |
| Iberian Coastal | Sea/Bay/Gulf | native | 7404 |
| Ionian Sea | Sea/Bay/Gulf | native | 79398 |
| Lusitanian | sea/bay/gulf | native | 435 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 435 |
| North Sea | Sea/Bay/Gulf | native | 106049 |
| Northern European Seas | Sea/Bay/Gulf | native | 435 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 435 |
| Sahelian Upwelling | Sea/Bay/Gulf | native | 435 |
| Sardinia Island | Sea/Bay/Gulf | native | 106024 |
| Sicily Island | Sea/Bay/Gulf | native | 105709 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 435 |
| Tropical Atlantic | sea/bay/gulf | native | 435 |
| Tyrrhenian Sea | Sea/Bay/Gulf | native | 105709 |
| West African Transition | sea/bay/gulf | native | 435 |
| Western Mediterranean | Sea/Bay/Gulf | native | 106053 |