| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 80760 |
| Aegean Sea | Sea/Bay/Gulf | native | 105781 |
| Arctic | Sea/Bay/Gulf | native | 120663 |
| Arctic - province | Sea/Bay/Gulf | native | 2845 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 105798 |
| Azores Canaries Madeira | Sea/Bay/Gulf | native | 105788 |
| Azores Islands | Sea/Bay/Gulf | native | 105800 |
| Balearic Islands | Sea/Bay/Gulf | native | 105377 |
| Barents Sea | Sea/Bay/Gulf | native | 105803 |
| Bay of Fundy | Sea/Bay/Gulf | native | 105802 |
| Canary Current | Sea/Bay/Gulf | native | 105786 |
| Cantabrian Sea | Sea/Bay/Gulf | native | 105789 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 8126 |
| Central Arctic | Sea/Bay/Gulf | native | 2214 |
| Cold Temperate Northwest Atlantic | sea/bay/gulf | native | 105802 |
| Galician Shelf | Sea/Bay/Gulf | native | 105790 |
| Gulf of Maine | Sea/Bay/Gulf | native | 105764 |
| Iberian Coastal | Sea/Bay/Gulf | native | 7404 |
| Ionian Sea | Sea/Bay/Gulf | native | 79398 |
| Lusitanian | sea/bay/gulf | native | 2845 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 8126 |
| North Greenland | Sea/Bay/Gulf | native | 8 |
| North Sea | Sea/Bay/Gulf | native | 105774 |
| Northern European Seas | Sea/Bay/Gulf | native | 105779 |
| Norwegian Sea | Sea/Bay/Gulf | native | 105769 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 8126 |
| Sahelian Upwelling | Sea/Bay/Gulf | native | 105786 |
| Sardinia Island | Sea/Bay/Gulf | native | 105791 |
| Scotian Shelf | Sea/Bay/Gulf | native | 105802 |
| Sicily Island | Sea/Bay/Gulf | native | 105709 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 8126 |
| Tropical Atlantic | sea/bay/gulf | native | 105786 |
| Tunisian Plateau/Gulf of Sidra | Sea/Bay/Gulf | native | 2845 |
| Tyrrhenian Sea | Sea/Bay/Gulf | native | 105709 |
| West African Transition | sea/bay/gulf | native | 105786 |
| Western Mediterranean | Sea/Bay/Gulf | native | 2845 |