| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 2257 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | introduced | 1314 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 2268 |
| Cold Temperate Northwest Pacific | sea/bay/gulf | native | 2268 |
| English Channel | Sea/Bay/Gulf | native | 1134 |
| Indian Ocean | Sea/Bay/Gulf | native | 1134 |
| Irish Sea | Sea/Bay/Gulf | native | 1134 |
| Lusitanian | sea/bay/gulf | native | 2257 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 85347 |
| North Sea | Sea/Bay/Gulf | native | 1603 |
| Northern European Seas | Sea/Bay/Gulf | native | 2257 |
| Pacific Ocean | Sea/Bay/Gulf | native | 1134 |
| Puget Sound | Sea/Bay/Gulf | native | 94798 |
| Puget Trough/Georgia Basin | Sea/Bay/Gulf | native | 93817 |
| Salish Sea | Sea/Bay/Gulf | native | 93817 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | 2268 |
| South China Sea | Sea/Bay/Gulf | native | 125338 |
| Southeast Australian Shelf | Sea/Bay/Gulf | native | 1134 |
| Southern China | Sea/Bay/Gulf | native | 125338 |
| Strait of Georgia | Sea/Bay/Gulf | native | 93817 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 1603 |
| Temperate Northern Pacific | sea/bay/gulf | native | 2268 |