| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 94731 |
| Aegean Sea | Sea/Bay/Gulf | native | 80363 |
| Arctic | Sea/Bay/Gulf | native | 127942 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 4 |
| Baltic Sea | Sea/Bay/Gulf | native | 128574 |
| Barents Sea | Sea/Bay/Gulf | native | 127942 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 87524 |
| German Bight | Sea/Bay/Gulf | native | 112562 |
| Ionian Sea | Sea/Bay/Gulf | native | 76721 |
| Irish Sea | Sea/Bay/Gulf | native | 94795 |
| Lusitanian | sea/bay/gulf | native | 4 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 441 |
| North Sea | Sea/Bay/Gulf | native | 3123 |
| Northern European Seas | Sea/Bay/Gulf | native | 4 |
| Northern Norway and Finnmark | Sea/Bay/Gulf | native | 4 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 4 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 441 |
| Tunisian Plateau/Gulf of Sidra | Sea/Bay/Gulf | native | 4 |
| Western Mediterranean | Sea/Bay/Gulf | native | 4 |