| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 1394 |
| Arctic - province | Sea/Bay/Gulf | native | 1394 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1394 |
| Baffin Bay | Sea/Bay/Gulf | native | 1522 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 1522 |
| Barents Sea | Sea/Bay/Gulf | native | 1522 |
| Central Arctic | Sea/Bay/Gulf | native | 1394 |
| Cold Temperate Northwest Atlantic | sea/bay/gulf | native | 1522 |
| German Bight | Sea/Bay/Gulf | stray | 1522 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 1394 |
| Kara Sea | Sea/Bay/Gulf | native | 118986 |
| Lancaster Sound | Sea/Bay/Gulf | native | 1394 |
| Lusitanian | sea/bay/gulf | stray | 1522 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 1522 |
| North and East Iceland | Sea/Bay/Gulf | native | 1522 |
| North Greenland | Sea/Bay/Gulf | native | 1522 |
| North Sea | Sea/Bay/Gulf | native | 3477 |
| Northern European Seas | Sea/Bay/Gulf | stray | 1522 |
| Northern Norway and Finnmark | Sea/Bay/Gulf | native | 1522 |
| Norwegian Sea | Sea/Bay/Gulf | native | 50752 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 3477 |
| Virginian | Sea/Bay/Gulf | stray | 1522 |
| White Sea | Sea/Bay/Gulf | native | 118986 |