| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | native | 128128 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 3477 |
| Baltic Sea | Sea/Bay/Gulf | native | 96221 |
| Black Sea | Sea/Bay/Gulf | native | 128128 |
| Black Sea - province | Sea/Bay/Gulf | native | 128128 |
| German Bight | Sea/Bay/Gulf | native | 2988 |
| North Sea | Sea/Bay/Gulf | native | 3477 |
| Northern European Seas | Sea/Bay/Gulf | native | 2988 |
| Sea of Marmara | Sea/Bay/Gulf | native | 128128 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 3031 |
| White Sea | Sea/Bay/Gulf | native | 121739 |