| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | native | 113897 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 6032 |
| Balearic Islands | Sea/Bay/Gulf | native | 95727 |
| Baltic Sea | Sea/Bay/Gulf | stray | 36252 |
| Baral Seamount | Seamount | native | 44056 |
| Barents Sea | Sea/Bay/Gulf | native | 45899 |
| Benguela Current | Sea/Bay/Gulf | native | 35388 |
| Black Sea | Sea/Bay/Gulf | native | 247 |
| California Current | Sea/Bay/Gulf | misidentification | 85328 |
| Canadian Eastern Arctic - West Greenland | Sea/Bay/Gulf | native | 35388 |
| Canary Current | Sea/Bay/Gulf | native | 247 |
| Cantabrian Sea | Sea/Bay/Gulf | native | 57747 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 35388 |
| Central Arctic | Sea/Bay/Gulf | native | 96339 |
| Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
| Corsica Island | Sea/Bay/Gulf | native | 96325 |
| Crete Island | Sea/Bay/Gulf | native | 113897 |
| Ecliptic Seamount | Seamount | native | 44056 |
| Evvoikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Faroe Plateau | Sea/Bay/Gulf | native | 10953 |
| Fraser | River (basin) | misidentification | 85328 |
| Galician Shelf | Sea/Bay/Gulf | native | 57747 |
| German Bight | Sea/Bay/Gulf | native | |
| Great Seamount | Seamount | native | 44056 |
| Greenland Sea | Sea/Bay/Gulf | native | 35388 |
| Gulf of Alaska | Sea/Bay/Gulf | misidentification | 85328 |
| Gulf of Maine | Sea/Bay/Gulf | native | 86779 |
| Hecate Strait | Sea/Bay/Gulf | misidentification | 85328 |
| Humboldt Current | Sea/Bay/Gulf | native | 35388 |
| Iberian Coastal | Sea/Bay/Gulf | native | 35388 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 35388 |
| Ionian Sea | Sea/Bay/Gulf | native | 113897 |
| Johnstone Strait | Sea/Bay/Gulf | misidentification | 85328 |
| Juan de Fuca Strait | Sea/Bay/Gulf | misidentification | 85328 |
| Labrador - Newfoundland | Sea/Bay/Gulf | native | 6032 |
| Levantine Sea | Sea/Bay/Gulf | native | 104125 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 41523 |
| New Zealand Shelf | Sea/Bay/Gulf | native | 35388 |
| North Aegean | Sea/Bay/Gulf | native | 113897 |
| North Sea | Sea/Bay/Gulf | native | 247 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 247 |
| Norwegian Sea | Sea/Bay/Gulf | native | 247 |
| Pacific Ocean | Sea/Bay/Gulf | native | 247 |
| Patagonian Shelf | Sea/Bay/Gulf | native | 35388 |
| Professor Mesyatzev Seamount | Seamount | native | 44056 |
| Puget Sound | Sea/Bay/Gulf | misidentification | 85328 |
| Salish Sea | Sea/Bay/Gulf | misidentification | 85328 |
| Sardinia Island | Sea/Bay/Gulf | native | 13729 |
| Saronikos Gulf | Sea/Bay/Gulf | native | 113897 |
| Scotian Shelf | Sea/Bay/Gulf | native | 6032 |
| Sea of Azov | Sea/Bay/Gulf | questionable | |
| Sea of Marmara | Sea/Bay/Gulf | native | 57855 |
| Sicily Island | Sea/Bay/Gulf | native | 13729 |
| South Aegean | Sea/Bay/Gulf | native | 113897 |
| Southeast Australian Shelf | Sea/Bay/Gulf | native | 6871 |
| Southwest Chilean Waters | Sea/Bay/Gulf | native | 247 |
| Star Seamount | Seamount | native | 44056 |
| Strait of Georgia | Sea/Bay/Gulf | misidentification | 85328 |