| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 429 |
| Baltic Sea | Sea/Bay/Gulf | native | 429 |
| Black Sea | Sea/Bay/Gulf | native | 3452 |
| Black Sea - province | Sea/Bay/Gulf | native | 3452 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 93816 |
| German Bight | Sea/Bay/Gulf | native | 429 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 429 |
| North Sea | Sea/Bay/Gulf | native | 3192 |
| Northern European Seas | Sea/Bay/Gulf | native | 429 |
| Pacific Ocean | Sea/Bay/Gulf | native | 429 |
| Puget Trough/Georgia Basin | Sea/Bay/Gulf | native | 93816 |
| Salish Sea | Sea/Bay/Gulf | native | 93816 |
| Sea of Azov | Sea/Bay/Gulf | native | 3452 |
| Strait of Georgia | Sea/Bay/Gulf | native | 93816 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 429 |
| Temperate Northern Pacific | sea/bay/gulf | native | 429 |
| Western Mediterranean | Sea/Bay/Gulf | native | 3192 |