| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 85345 |
| Aegean Sea | Sea/Bay/Gulf | native | 85345 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 96235 |
| Baltic Sea | Sea/Bay/Gulf | native | 96235 |
| Cantabrian Sea | Sea/Bay/Gulf | native | 124770 |
| Celtic Seas | Sea/Bay/Gulf | native | 124771 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 96498 |
| Ionian Sea | Sea/Bay/Gulf | native | 124766 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 85345 |
| North Sea | Sea/Bay/Gulf | native | 3123 |
| Sea of Marmara | Sea/Bay/Gulf | native | 106373 |
| South European Atlantic Shelf | Sea/Bay/Gulf | native | 124770 |
| Southern Norway | Sea/Bay/Gulf | native | 124769 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 3123 |
| Tyrrhenian Sea | Sea/Bay/Gulf | native | 124768 |
| Western Mediterranean | Sea/Bay/Gulf | native | 124768 |