| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | misidentification | 90172 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1371 |
| Balearic Islands | Sea/Bay/Gulf | misidentification | 90172 |
| Baltic Sea | Sea/Bay/Gulf | native | 36252 |
| Barents Sea | Sea/Bay/Gulf | native | 120407 |
| Canary Current | Sea/Bay/Gulf | native | 35388 |
| Cantabrian Sea | Sea/Bay/Gulf | native | 57747 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 35388 |
| Corsica Island | Sea/Bay/Gulf | misidentification | 90172 |
| Evvoikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Faroe Plateau | Sea/Bay/Gulf | native | 35388 |
| Galician Shelf | Sea/Bay/Gulf | native | 57747 |
| German Bight | Sea/Bay/Gulf | native | |
| Iberian Coastal | Sea/Bay/Gulf | native | 35388 |
| Irish Sea | Sea/Bay/Gulf | native | 9488 |
| Korinthiakos Gulf | Sea/Bay/Gulf | native | 113897 |
| Mediterranean Sea | Sea/Bay/Gulf | misidentification | 90172 |
| North Sea | Sea/Bay/Gulf | native | 1371 |
| Norwegian Sea | Sea/Bay/Gulf | native | 1371 |
| Pagassitikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Saronikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Sea of Marmara | Sea/Bay/Gulf | misidentification | 90172 |
| South Aegean | Sea/Bay/Gulf | misidentification | 90172 |
| Thermaikos Gulf | Sea/Bay/Gulf | native | 113897 |