| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 85342 |
| Aegean Sea | Sea/Bay/Gulf | native | 128128 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 85342 |
| Black Sea | Sea/Bay/Gulf | native | 85342 |
| Black Sea - province | Sea/Bay/Gulf | native | 85342 |
| Cape Verde | Sea/Bay/Gulf | native | 85342 |
| German Bight | Sea/Bay/Gulf | native | 2988 |
| Gulf of Guinea | sea/bay/gulf | native | 85342 |
| Gulf of Guinea West | Sea/Bay/Gulf | native | 85342 |
| Levantine Sea | Sea/Bay/Gulf | native | 128128 |
| Lusitanian | sea/bay/gulf | native | 85342 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 2780 |
| North Sea | Sea/Bay/Gulf | native | 3477 |
| Northern European Seas | Sea/Bay/Gulf | native | 2988 |
| Sea of Azov | Sea/Bay/Gulf | native | 85342 |
| Sea of Marmara | Sea/Bay/Gulf | native | 128128 |
| South Georgia | Sea/Bay/Gulf | native | 115910 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 2780 |
| Tropical Atlantic | sea/bay/gulf | native | 85342 |
| West African Transition | sea/bay/gulf | native | 85342 |
| Western Mediterranean | Sea/Bay/Gulf | native | 85342 |