| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 3448 |
| Arctic - province | Sea/Bay/Gulf | native | 3448 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 96235 |
| Auckland Island | Sea/Bay/Gulf | native | 3585 |
| Baffin Bay | Sea/Bay/Gulf | native | 3448 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 3448 |
| Baltic Sea | Sea/Bay/Gulf | native | 128574 |
| Barents Sea | Sea/Bay/Gulf | native | 1064 |
| Beaufort Sea | Sea/Bay/Gulf | native | 3448 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 3448 |
| Campbell Island | Sea/Bay/Gulf | native | 3585 |
| Central Arctic | Sea/Bay/Gulf | native | 1064 |
| Chukchi Sea | Sea/Bay/Gulf | native | 114916 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 3448 |
| East Bering Sea | Sea/Bay/Gulf | native | 114916 |
| Eastern Bering Sea | Sea/Bay/Gulf | native | 114916 |
| German Bight | Sea/Bay/Gulf | native | 2711 |
| Greenland Sea | Sea/Bay/Gulf | native | 117328 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 3448 |
| Lusitanian | sea/bay/gulf | native | 1064 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 2952 |
| North Sea | Sea/Bay/Gulf | native | 2711 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 114916 |
| Northern European Seas | Sea/Bay/Gulf | native | 1064 |
| Pacific Ocean | Sea/Bay/Gulf | native | 3585 |
| Subantarctic New Zealand | sea/bay/gulf | native | 3585 |
| Temperate Australasia | sea/bay/gulf | native | 3585 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 2711 |
| White Sea | Sea/Bay/Gulf | native | 121742 |