| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 105867 |
| Aegean Sea | Sea/Bay/Gulf | native | 114532 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 3477 |
| Azores Canaries Madeira | Sea/Bay/Gulf | introduced | 3512 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 114531 |
| Galician Shelf | Sea/Bay/Gulf | native | 105867 |
| Ionian Sea | Sea/Bay/Gulf | native | 2684 |
| Lusitanian | sea/bay/gulf | native | 74416 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 3512 |
| North Sea | Sea/Bay/Gulf | native | 83653 |
| Northern and Central Red Sea | Sea/Bay/Gulf | native | 74416 |
| Northern European Seas | Sea/Bay/Gulf | native | 105875 |
| Red Sea | Sea/Bay/Gulf | introduced | 114532 |
| Red Sea and Gulf of Aden | sea/bay/gulf | introduced | 114532 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 74416 |
| Sahelian Upwelling | Sea/Bay/Gulf | native | 437 |
| Sardinia Island | Sea/Bay/Gulf | native | 105875 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 3512 |
| Tropical Atlantic | sea/bay/gulf | native | 437 |
| Tunisian Plateau/Gulf of Sidra | Sea/Bay/Gulf | native | 74416 |
| West African Transition | sea/bay/gulf | native | 437 |
| Western Mediterranean | Sea/Bay/Gulf | native | 74416 |