| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Bohai Sea | Sea/Bay/Gulf | native | 117610 |
| East China Sea | Sea/Bay/Gulf | native | 47843 |
| Kuriles Islands | Sea/Bay/Gulf | native | 51661 |
| Pacific Ocean | Sea/Bay/Gulf | native | 559 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 11230 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | 51661 |
| South China Sea | Sea/Bay/Gulf | questionable | 51661 |
| Yellow Sea | Sea/Bay/Gulf | native | 47843 |