| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 85339 |
| Alboran Sea | Sea/Bay/Gulf | native | 96968 |
| Arctic | Sea/Bay/Gulf | native | 118422 |
| Arctic - province | Sea/Bay/Gulf | native | 118422 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 275 |
| Balearic Islands | Sea/Bay/Gulf | native | 96968 |
| Baltic Sea | Sea/Bay/Gulf | native | 96235 |
| Barents Sea | Sea/Bay/Gulf | native | 118422 |
| Cantabrian Sea | Sea/Bay/Gulf | native | 96968 |
| Celtic Seas | Sea/Bay/Gulf | native | 96968 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 96968 |
| Corsica Island | Sea/Bay/Gulf | native | 96968 |
| Faroe Plateau | Sea/Bay/Gulf | native | 96968 |
| Galician Shelf | Sea/Bay/Gulf | native | 96968 |
| German Bight | Sea/Bay/Gulf | native | 275 |
| Gulf of Tunis | Sea/Bay/Gulf | native | 96968 |
| Iberian Coastal | Sea/Bay/Gulf | native | 96968 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 96968 |
| Ionian Sea | Sea/Bay/Gulf | native | 96968 |
| Le Danois Bank | Seamount | native | 96968 |
| Levantine Sea | Sea/Bay/Gulf | native | 96968 |
| Lusitanian | sea/bay/gulf | native | 275 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 275 |
| North and East Iceland | Sea/Bay/Gulf | native | 96968 |
| North Sea | Sea/Bay/Gulf | native | 2629 |
| Northern European Seas | Sea/Bay/Gulf | native | 275 |
| Northern Norway and Finnmark | Sea/Bay/Gulf | native | 96968 |
| Norwegian Sea | Sea/Bay/Gulf | native | 96968 |
| Ria de Arousa | Sea/Bay/Gulf | native | 96968 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 1964 |
| Sardinia Island | Sea/Bay/Gulf | native | 96968 |
| Sicily Island | Sea/Bay/Gulf | native | 96968 |
| South and West Iceland | Sea/Bay/Gulf | native | 118423 |
| South European Atlantic Shelf | Sea/Bay/Gulf | native | 96968 |
| Southern Norway | Sea/Bay/Gulf | native | 96968 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 275 |
| Tunisian Plateau/Gulf of Sidra | Sea/Bay/Gulf | native | 275 |
| Tyrrhenian Sea | Sea/Bay/Gulf | native | 96968 |
| Western Mediterranean | Sea/Bay/Gulf | native | 275 |