| परितंत्र | प्रकार | दर्जा | संदर्भ |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 1840 |
| Baltic Sea | Sea/Bay/Gulf | native | 96235 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 1840 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 19 |
| North Sea | Sea/Bay/Gulf | native | 429 |
| Northern European Seas | Sea/Bay/Gulf | native | 429 |
| Southern Norway | Sea/Bay/Gulf | native | 429 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 19 |