| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | native | 113897 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 168 |
| Balearic Islands | Sea/Bay/Gulf | native | 95727 |
| Baltic Sea | Sea/Bay/Gulf | native | 36252 |
| Barents Sea | Sea/Bay/Gulf | native | 117989 |
| Black Sea | Sea/Bay/Gulf | native | 168 |
| Canary Current | Sea/Bay/Gulf | native | 35388 |
| Cantabrian Sea | Sea/Bay/Gulf | native | 57747 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 35388 |
| Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
| 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 | |
| Gulf of Maine | Sea/Bay/Gulf | native | 86779 |
| Iberian Coastal | Sea/Bay/Gulf | native | 35388 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 35388 |
| Ionian Sea | Sea/Bay/Gulf | native | 113897 |
| Irish Sea | Sea/Bay/Gulf | native | 168 |
| Labrador - Newfoundland | Sea/Bay/Gulf | native | 35388 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 168 |
| North Aegean | Sea/Bay/Gulf | native | 113897 |
| North Sea | Sea/Bay/Gulf | native | 168 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 35388 |
| Norwegian Sea | Sea/Bay/Gulf | native | 168 |
| Pagassitikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Penobscot Bay | Sea/Bay/Gulf | native | 39299 |
| Sardinia Island | Sea/Bay/Gulf | native | 13729 |
| Saronikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Scotian Shelf | Sea/Bay/Gulf | native | 35388 |
| 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 |
| Tyrrhenian Sea | Sea/Bay/Gulf | native | 95696 |