| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adriatic Sea | Sea/Bay/Gulf | stray | 93672 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 7251 |
| Baffin Bay | Sea/Bay/Gulf | native | 124449 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 120413 |
| Baltic Sea | Sea/Bay/Gulf | native | 36252 |
| Barents Sea | Sea/Bay/Gulf | native | 120407 |
| Bermuda | Sea/Bay/Gulf | native | 7251 |
| Canadian Eastern Arctic - West Greenland | Sea/Bay/Gulf | native | 35388 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 35388 |
| Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
| Faroe Plateau | Sea/Bay/Gulf | native | 35388 |
| German Bight | Sea/Bay/Gulf | native | |
| Greenland Sea | Sea/Bay/Gulf | native | 35388 |
| Gulf of Maine | Sea/Bay/Gulf | native | 86779 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 35388 |
| Iberian Coastal | Sea/Bay/Gulf | native | 4701 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 35388 |
| Irish Sea | Sea/Bay/Gulf | native | 9488 |
| Kara Sea | Sea/Bay/Gulf | native | 124011 |
| Labrador - Newfoundland | Sea/Bay/Gulf | native | 35388 |
| Mediterranean Sea | Sea/Bay/Gulf | stray | 93180 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 123022 |
| North Sea | Sea/Bay/Gulf | native | 4701 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 7251 |
| Norwegian Sea | Sea/Bay/Gulf | native | 4701 |
| Scotian Shelf | Sea/Bay/Gulf | native | 35388 |
| Southeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 7251 |