| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 80184 |
| Aegean Sea | Sea/Bay/Gulf | native | 2754 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 2758 |
| Baltic Sea | Sea/Bay/Gulf | native | 128574 |
| Black Sea | Sea/Bay/Gulf | native | 82278 |
| Black Sea - province | Sea/Bay/Gulf | native | 82278 |
| Lusitanian | sea/bay/gulf | native | 74416 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 2781 |
| North Sea | Sea/Bay/Gulf | native | 83653 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 74416 |
| Sea of Marmara | Sea/Bay/Gulf | native | 80598 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 2781 |
| Tunisian Plateau/Gulf of Sidra | Sea/Bay/Gulf | native | 74416 |
| Western Mediterranean | Sea/Bay/Gulf | native | 74416 |