| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 94880 |
| Aegean Sea | Sea/Bay/Gulf | native | 104492 |
| Alboran Sea | Sea/Bay/Gulf | native | 114121 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 2758 |
| Azores Canaries Madeira | Sea/Bay/Gulf | native | 105808 |
| Balearic Islands | Sea/Bay/Gulf | native | 113672 |
| Black Sea | Sea/Bay/Gulf | questionable | 2754 |
| Black Sea - province | Sea/Bay/Gulf | questionable | 2754 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 105864 |
| English Channel | Sea/Bay/Gulf | native | 2692 |
| Ionian Sea | Sea/Bay/Gulf | native | 113673 |
| Irish Sea | Sea/Bay/Gulf | native | 114120 |
| Lusitanian | sea/bay/gulf | native | 2849 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 2680 |
| North Sea | Sea/Bay/Gulf | native | 2692 |
| Northern European Seas | Sea/Bay/Gulf | native | 114120 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 2680 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 2680 |
| Tunisian Plateau/Gulf of Sidra | Sea/Bay/Gulf | native | 74416 |
| Western Mediterranean | Sea/Bay/Gulf | native | 74416 |