| परितंत्र | प्रकार | दर्जा | संदर्भ | 
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 3477 | 
| Mediterranean Sea | Sea/Bay/Gulf | native | 85340 | 
| North Sea | Sea/Bay/Gulf | native | 3477 | 
| Northern European Seas | Sea/Bay/Gulf | native | 2663 | 
| 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 | 85340 |