| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | native | 114518 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 96235 |
| Baltic Sea | Sea/Bay/Gulf | introduced | 125722 |
| Black Sea | Sea/Bay/Gulf | introduced | 114518 |
| German Bight | Sea/Bay/Gulf | native | 2756 |
| Lusitanian | sea/bay/gulf | native | 96313 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 114518 |
| North Sea | Sea/Bay/Gulf | native | 2774 |
| Northern European Seas | Sea/Bay/Gulf | native | 2756 |
| Sea of Marmara | Sea/Bay/Gulf | native | 114518 |