| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | questionable | 3477 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 96498 |
| Lusitanian | sea/bay/gulf | native | 2714 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 2684 |
| North Sea | Sea/Bay/Gulf | questionable | 3477 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 2684 |