| परितंत्र | प्रकार | दर्जा | संदर्भ |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 96235 |
| Baltic Sea | Sea/Bay/Gulf | native | 96235 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 2780 |
| North Sea | Sea/Bay/Gulf | questionable | 3477 |
| Red Sea | Sea/Bay/Gulf | native | 2663 |
| Red Sea and Gulf of Aden | sea/bay/gulf | native | 2663 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 2780 |
| Western Mediterranean | Sea/Bay/Gulf | native | 2780 |