| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 119696 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 188 |
| Baffin Bay | Sea/Bay/Gulf | native | 124449 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 117245 |
| Baltic Sea | Sea/Bay/Gulf | native | 36252 |
| Barents Sea | Sea/Bay/Gulf | native | 120407 |
| 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 |
| East Greenland Shelf | Sea/Bay/Gulf | native | 117245 |
| Faroe Plateau | Sea/Bay/Gulf | native | 35388 |
| Fraser | River (basin) | misidentification | 78809 |
| Galician Shelf | Sea/Bay/Gulf | native | 128367 |
| 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 | 117245 |
| Hudson Bay Complex | River (basin) | native | 117245 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 35388 |
| Irish Sea | Sea/Bay/Gulf | native | 188 |
| Labrador - Newfoundland | Sea/Bay/Gulf | native | 35388 |
| Mackenzie | River (basin) | native | 10319 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 120407 |
| North Sea | Sea/Bay/Gulf | native | 188 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 35388 |
| Norwegian Sea | Sea/Bay/Gulf | native | 188 |
| Penobscot Bay | Sea/Bay/Gulf | native | 39299 |
| Puget Sound | Sea/Bay/Gulf | native | 112753 |
| Scotian Shelf | Sea/Bay/Gulf | native | 35388 |
| White Sea | Sea/Bay/Gulf | native | 10319 |