| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 1426 |
| Baltic Sea | Sea/Bay/Gulf | native | 429 |
| Black Sea | Sea/Bay/Gulf | native | 128508 |
| Black Sea - province | Sea/Bay/Gulf | native | 128508 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 1230 |
| German Bight | Sea/Bay/Gulf | native | 1220 |
| Lusitanian | sea/bay/gulf | native | 429 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 1225 |
| North Sea | Sea/Bay/Gulf | native | 1225 |
| Northern European Seas | Sea/Bay/Gulf | native | 1426 |
| Southern Norway | Sea/Bay/Gulf | native | 429 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 429 |
| Temperate Northern Pacific | sea/bay/gulf | native | 1230 |
| Western Mediterranean | Sea/Bay/Gulf | native | 1225 |