| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | native | 113897 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 6501 |
| Balearic Islands | Sea/Bay/Gulf | native | 95727 |
| Canary Current | Sea/Bay/Gulf | native | 6501 |
| Cantabrian Sea | Sea/Bay/Gulf | native | 57747 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 40643 |
| Corsica Island | Sea/Bay/Gulf | native | 96325 |
| Crete Island | Sea/Bay/Gulf | native | 113897 |
| Evvoikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Galician Shelf | Sea/Bay/Gulf | native | 57747 |
| Iberian Coastal | Sea/Bay/Gulf | native | 232 |
| Ionian Sea | Sea/Bay/Gulf | native | 113897 |
| Josephine Seamount | Seamount | native | 50492 |
| Korinthiakos Gulf | Sea/Bay/Gulf | native | 113897 |
| Le Danois Bank | Seamount | native | 57747 |
| Levantine Sea | Sea/Bay/Gulf | native | 115092 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 232 |
| North Aegean | Sea/Bay/Gulf | native | 113897 |
| Pagassitikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Sardinia Island | Sea/Bay/Gulf | native | 13729 |
| Saronikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Sea of Marmara | Sea/Bay/Gulf | native | 57855 |
| Sicily Island | Sea/Bay/Gulf | native | 13729 |
| South Aegean | Sea/Bay/Gulf | native | 113897 |
| Thermaikos Gulf | Sea/Bay/Gulf | native | 113897 |