| परितंत्र | प्रकार | दर्जा | संदर्भ |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 80760 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 96235 |
| Baltic Sea | Sea/Bay/Gulf | native | 96235 |
| Cantabrian Sea | Sea/Bay/Gulf | native | 105615 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 87524 |
| Ionian Sea | Sea/Bay/Gulf | native | 79398 |
| Lusitanian | sea/bay/gulf | native | 2845 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 2845 |
| North Sea | Sea/Bay/Gulf | native | 3123 |
| Northern European Seas | Sea/Bay/Gulf | native | 78692 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 104052 |
| Sardinia Island | Sea/Bay/Gulf | native | 106361 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 3123 |
| Tunisian Plateau/Gulf of Sidra | Sea/Bay/Gulf | native | 2845 |
| Tyrrhenian Sea | Sea/Bay/Gulf | native | 106302 |
| Western Mediterranean | Sea/Bay/Gulf | native | 2845 |