| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | native | 105812 |
| Aegean Sea | Sea/Bay/Gulf | native | 104492 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 2758 |
| Baltic Sea | Sea/Bay/Gulf | native | 128574 |
| Canary Current | Sea/Bay/Gulf | native | 78075 |
| Cape Verde | Sea/Bay/Gulf | native | 105903 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 105864 |
| English Channel | Sea/Bay/Gulf | native | 105918 |
| Galician Shelf | Sea/Bay/Gulf | native | 105824 |
| German Bight | Sea/Bay/Gulf | native | 2711 |
| Guinea Current | Sea/Bay/Gulf | native | 78075 |
| Gulf of Guinea | sea/bay/gulf | native | 78075 |
| Iberian Coastal | Sea/Bay/Gulf | native | 105905 |
| Ionian Sea | Sea/Bay/Gulf | native | 105812 |
| Lusitanian | sea/bay/gulf | native | 124 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 78075 |
| North Sea | Sea/Bay/Gulf | native | 128574 |
| Northern European Seas | Sea/Bay/Gulf | native | 124 |
| Norwegian Sea | Sea/Bay/Gulf | native | 105841 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 74416 |
| Sahelian Upwelling | Sea/Bay/Gulf | native | 78075 |
| Sea of Marmara | Sea/Bay/Gulf | native | 105911 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 78075 |
| Tropical Atlantic | sea/bay/gulf | native | 105903 |
| Tunisian Plateau/Gulf of Sidra | Sea/Bay/Gulf | native | 74416 |
| Tyrrhenian Sea | Sea/Bay/Gulf | native | 2780 |
| West African Transition | sea/bay/gulf | native | 105903 |
| Western Mediterranean | Sea/Bay/Gulf | native | 74416 |