| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Agulhas | sea/bay/gulf | native | 1756 |
| Agulhas Bank | Sea/Bay/Gulf | native | 1756 |
| Arctic | Sea/Bay/Gulf | native | 74515 |
| Arctic - province | Sea/Bay/Gulf | native | 74515 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1134 |
| Baffin Bay | Sea/Bay/Gulf | native | 3448 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 3448 |
| Baltic Sea | Sea/Bay/Gulf | native | 3399 |
| Barents Sea | Sea/Bay/Gulf | native | 3399 |
| Bassian | Sea/Bay/Gulf | native | 1134 |
| Beaufort Sea | Sea/Bay/Gulf | native | 3448 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 3448 |
| California Current | Sea/Bay/Gulf | introduced | 1752 |
| Cape Verde | Sea/Bay/Gulf | native | 2673 |
| Central Arctic | Sea/Bay/Gulf | native | 1134 |
| Channels and Fjords of Southern Chile | Sea/Bay/Gulf | introduced | 3699 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 3448 |
| Eastern Indo-Pacific | sea/bay/gulf | native | 1601 |
| German Bight | Sea/Bay/Gulf | native | 2711 |
| Gulf of Oman | Sea/Bay/Gulf | introduced | 129583 |
| Hawaii | Sea/Bay/Gulf | native | 1601 |
| Hawaii - province | Sea/Bay/Gulf | native | 1601 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 3448 |
| Indian Ocean | Sea/Bay/Gulf | native | 1134 |
| Lusitanian | sea/bay/gulf | native | 1134 |
| Magellanic | sea/bay/gulf | introduced | 3699 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 1134 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 3399 |
| North Greenland | Sea/Bay/Gulf | native | 1134 |
| North Sea | Sea/Bay/Gulf | native | 1603 |
| Northern and Central Red Sea | Sea/Bay/Gulf | native | 74515 |
| Northern California | Sea/Bay/Gulf | native | 1134 |
| Northern European Seas | Sea/Bay/Gulf | native | 1134 |
| Pacific Ocean | Sea/Bay/Gulf | native | 1134 |
| Saharan Upwelling | Sea/Bay/Gulf | native | 74515 |
| Sahelian Upwelling | Sea/Bay/Gulf | native | 2675 |
| South China Sea | Sea/Bay/Gulf | introduced | 124694 |
| Southern California Bight | Sea/Bay/Gulf | native | 1134 |
| Southern China | Sea/Bay/Gulf | introduced | 124694 |
| Southwest Chilean Waters | Sea/Bay/Gulf | introduced | 3699 |
| Strait of Magellan | Sea/Bay/Gulf | introduced | 3699 |
| Temperate Australasia | sea/bay/gulf | native | 1756 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 1603 |
| Temperate Northern Pacific | sea/bay/gulf | native | 1134 |
| Temperate South America | sea/bay/gulf | introduced | 3699 |
| Temperate Southern Africa | sea/bay/gulf | native | 1756 |
| Tropical Atlantic | sea/bay/gulf | native | 2673 |
| Tunisian Plateau/Gulf of Sidra | Sea/Bay/Gulf | native | 74515 |
| Warm Temperate Northeast Pacific | sea/bay/gulf | native | 1134 |
| Warm Temperate Southeastern Pacific | sea/bay/gulf | introduced | 3699 |
| West African Transition | sea/bay/gulf | native | 2673 |
| Western Mediterranean | Sea/Bay/Gulf | native | 74515 |