| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 80760 |
| Aegean Sea | Sea/Bay/Gulf | native | 78381 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 2708 |
| Azores Canaries Madeira | Sea/Bay/Gulf | native | 3477 |
| Balearic Islands | Sea/Bay/Gulf | native | 106383 |
| Cantabrian Sea | Sea/Bay/Gulf | native | 105615 |
| Cape Verde | Sea/Bay/Gulf | native | 3477 |
| Gulf of Guinea | sea/bay/gulf | native | 2708 |
| Gulf of Guinea South | Sea/Bay/Gulf | native | 2708 |
| Gulf of Guinea West | Sea/Bay/Gulf | native | 2708 |
| Ionian Sea | Sea/Bay/Gulf | native | 79398 |
| Irish Sea | Sea/Bay/Gulf | native | 3477 |
| Lusitanian | sea/bay/gulf | native | 2708 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 78235 |
| North Sea | Sea/Bay/Gulf | native | 106734 |
| Northern European Seas | Sea/Bay/Gulf | native | 3477 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 2708 |
| Sahelian Upwelling | Sea/Bay/Gulf | native | 2708 |
| Sardinia Island | Sea/Bay/Gulf | native | 106361 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 78235 |
| Tropical Atlantic | sea/bay/gulf | native | 3477 |
| Tyrrhenian Sea | Sea/Bay/Gulf | native | 105709 |
| West African Transition | sea/bay/gulf | native | 3477 |