| परितंत्र | प्रकार | दर्जा | संदर्भ |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 1369 |
| Irish Sea | Sea/Bay/Gulf | native | 3553 |
| Lusitanian | sea/bay/gulf | native | 3399 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 3780 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 3399 |
| Northern European Seas | Sea/Bay/Gulf | native | 3399 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 3780 |