| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | native | 114530 |
| Alboran Sea | Sea/Bay/Gulf | native | 124743 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 118439 |
| Celtic Seas | Sea/Bay/Gulf | native | 124753 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 96498 |
| German Bight | Sea/Bay/Gulf | native | 2711 |
| Iberian Coastal | Sea/Bay/Gulf | native | 85761 |
| Levantine Sea | Sea/Bay/Gulf | native | 114530 |
| Lusitanian | sea/bay/gulf | native | 75701 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 2754 |
| North Sea | Sea/Bay/Gulf | native | 3123 |
| Northern European Seas | Sea/Bay/Gulf | native | 2711 |
| Norwegian Sea | Sea/Bay/Gulf | native | 105342 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 75701 |
| Sea of Marmara | Sea/Bay/Gulf | native | 114530 |
| Southern Norway | Sea/Bay/Gulf | native | 105342 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 2754 |
| Tunisian Plateau/Gulf of Sidra | Sea/Bay/Gulf | native | 75701 |
| Western Mediterranean | Sea/Bay/Gulf | native | 75701 |
| Western Turkey | River (basin) | native | 114530 |