| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | native | 128128 |
| Angolan | Sea/Bay/Gulf | native | 104052 |
| Arabian (Persian) Gulf | Sea/Bay/Gulf | introduced | 115234 |
| Aral Sea | Sea/Bay/Gulf | introduced | 2756 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 95829 |
| Azores Canaries Madeira | Sea/Bay/Gulf | native | 104052 |
| Azores Islands | Sea/Bay/Gulf | native | 122771 |
| Baltic Sea | Sea/Bay/Gulf | introduced | 125722 |
| Benguela | sea/bay/gulf | native | 804 |
| Black Sea | Sea/Bay/Gulf | native | 128128 |
| Black Sea - province | Sea/Bay/Gulf | native | 128128 |
| Caspian Sea | Lake | introduced | 2756 |
| German Bight | Sea/Bay/Gulf | native | 95730 |
| Gulf of Guinea | sea/bay/gulf | native | 104052 |
| Gulf of Guinea Central | Sea/Bay/Gulf | native | 104052 |
| Gulf of Guinea South | Sea/Bay/Gulf | native | 104052 |
| Gulf of Guinea Upwelling | Sea/Bay/Gulf | native | 104052 |
| Gulf of Guinea West | Sea/Bay/Gulf | native | 104052 |
| Levantine Sea | Sea/Bay/Gulf | native | 128128 |
| Lusitanian | sea/bay/gulf | native | 2845 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 2756 |
| North Sea | Sea/Bay/Gulf | native | 2756 |
| Northern and Central Red Sea | Sea/Bay/Gulf | native | 2845 |
| Northern European Seas | Sea/Bay/Gulf | native | 104052 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 2845 |
| Sahelian Upwelling | Sea/Bay/Gulf | native | 104052 |
| Sea of Marmara | Sea/Bay/Gulf | native | 128128 |
| Somali/Arabian | sea/bay/gulf | introduced | 115234 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 2756 |
| Tropical Atlantic | sea/bay/gulf | native | 104052 |
| Tunisian Plateau/Gulf of Sidra | Sea/Bay/Gulf | native | 2845 |
| West African Transition | sea/bay/gulf | native | 104052 |
| Western Mediterranean | Sea/Bay/Gulf | native | 2845 |