| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | questionable | 113897 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 4765 |
| Corsica Island | Sea/Bay/Gulf | native | 96325 |
| Crete Island | Sea/Bay/Gulf | questionable | 113897 |
| Iberian Coastal | Sea/Bay/Gulf | native | 4765 |
| Ionian Sea | Sea/Bay/Gulf | questionable | 113897 |
| Irish Sea | Sea/Bay/Gulf | native | 4765 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 4765 |
| North Aegean | Sea/Bay/Gulf | questionable | 113897 |
| Sardinia Island | Sea/Bay/Gulf | native | 13729 |
| Sea of Marmara | Sea/Bay/Gulf | native | 57855 |
| South Aegean | Sea/Bay/Gulf | questionable | 113897 |