| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 1657 |
| Arctic | Sea/Bay/Gulf | native | 118130 |
| Arctic - province | Sea/Bay/Gulf | native | 118130 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1588 |
| Baltic Sea | Sea/Bay/Gulf | native | 1094 |
| Barents Sea | Sea/Bay/Gulf | native | 1094 |
| Beaufort Sea | Sea/Bay/Gulf | native | 118130 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 118130 |
| Bermuda | Sea/Bay/Gulf | native | 1588 |
| Black Sea | Sea/Bay/Gulf | native | 1507 |
| Black Sea - province | Sea/Bay/Gulf | native | 1507 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 1094 |
| Central Arctic | Sea/Bay/Gulf | native | 118130 |
| Chukchi Sea | Sea/Bay/Gulf | native | 118593 |
| English Channel | Sea/Bay/Gulf | native | 1094 |
| German Bight | Sea/Bay/Gulf | native | 2988 |
| Gulf of Maine | Sea/Bay/Gulf | native | 1095 |
| Indian Ocean | Sea/Bay/Gulf | native | 1588 |
| Irish Sea | Sea/Bay/Gulf | native | 1094 |
| Kara Sea | Sea/Bay/Gulf | native | 118593 |
| Laptev Sea | Sea/Bay/Gulf | native | 119480 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 1588 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 1094 |
| North Sea | Sea/Bay/Gulf | native | 1094 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 118593 |
| Northern European Seas | Sea/Bay/Gulf | native | 1094 |
| Norwegian Sea | Sea/Bay/Gulf | native | 1094 |
| Pacific Ocean | Sea/Bay/Gulf | native | 120365 |
| Persian Gulf | Sea/Bay/Gulf | native | 107722 |
| Seychelles | Sea/Bay/Gulf | native | 1588 |
| Somali/Arabian | sea/bay/gulf | native | 107722 |
| South Shetland Islands | Sea/Bay/Gulf | native | 123779 |
| Southern Ocean | sea/bay/gulf | native | 1657 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 1094 |
| Tropical Atlantic | sea/bay/gulf | native | 1588 |
| Western Indian Ocean | sea/bay/gulf | native | 1588 |
| Western Indo-Pacific | sea/bay/gulf | native | 1588 |
| White Sea | Sea/Bay/Gulf | native | 118593 |