| परितंत्र | प्रकार | दर्जा | संदर्भ |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | introduced | 93860 |
| Arctic | Sea/Bay/Gulf | native | 117328 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 93860 |
| Baltic Sea | Sea/Bay/Gulf | native | 96235 |
| Barents Sea | Sea/Bay/Gulf | native | 3527 |
| German Bight | Sea/Bay/Gulf | native | 2711 |
| Greenland Sea | Sea/Bay/Gulf | native | 117328 |
| North Sea | Sea/Bay/Gulf | native | 2711 |
| Northern European Seas | Sea/Bay/Gulf | native | 2711 |
| South Shetland Islands | Sea/Bay/Gulf | introduced | 93860 |
| Southern Ocean | sea/bay/gulf | introduced | 93860 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 2711 |
| White Sea | Sea/Bay/Gulf | native | 117476 |