| Écosystème | Type | Statut | Réf. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 128101 |
| Aegean Sea | Sea/Bay/Gulf | native | 113897 |
| Amvrakikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 188 |
| Balearic Islands | Sea/Bay/Gulf | native | 95727 |
| Black Sea | Sea/Bay/Gulf | native | 128455 |
| Canary Current | Sea/Bay/Gulf | native | 188 |
| Cantabrian Sea | Sea/Bay/Gulf | native | 57747 |
| Cape Verde | Sea/Bay/Gulf | native | 188 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 35388 |
| Corsica Island | Sea/Bay/Gulf | native | 96325 |
| Crete Island | Sea/Bay/Gulf | native | 113897 |
| Evvoikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Faroe Plateau | Sea/Bay/Gulf | native | 35388 |
| Galician Shelf | Sea/Bay/Gulf | native | 57747 |
| German Bight | Sea/Bay/Gulf | native | |
| Iberian Coastal | Sea/Bay/Gulf | native | 40227 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 35388 |
| Ionian Sea | Sea/Bay/Gulf | native | 113897 |
| Irish Sea | Sea/Bay/Gulf | native | 188 |
| Korinthiakos Gulf | Sea/Bay/Gulf | native | 113897 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 38038 |
| North Aegean | Sea/Bay/Gulf | native | 113897 |
| North Sea | Sea/Bay/Gulf | native | 188 |
| Norwegian Sea | Sea/Bay/Gulf | native | 188 |
| Pagassitikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Palearctic | Zoogeographic realm | native | 188 |
| Sardinia Island | Sea/Bay/Gulf | native | 13729 |
| Saronikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Sea of Azov | Sea/Bay/Gulf | native | 126062 |
| Sea of Marmara | Sea/Bay/Gulf | native | 57855 |
| Sicily Island | Sea/Bay/Gulf | native | 13729 |
| South Aegean | Sea/Bay/Gulf | native | 113897 |
| Tagus | River (basin) | native | 51031 |
| Thermaikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Tyrrhenian Sea | Sea/Bay/Gulf | native | 95696 |