[n = 5]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| Pre 18th century | Taiwan Island | China (mainland) | established | |
| Pre 18th century | China | Korea | established | |
| unknown | Yangtze river basin | Uzbekistan | unknown | |
| 1942 | China | Japan | established | some |
| 1984 | Japan | Fiji | established |