[n = 7]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| unknown | Unknown | Afghanistan | established | |
| unknown | former USSR | Iran | probably established | unknown |
| unknown | Romania | Iran | probably established | unknown |
| unknown | Japan | USSR | established | some |
| unknown | Korea | USSR | established | some |
| unknown | Yangtze River, China | USSR | established | some |
| 1960 - 1965 | Yangtze river basin | Balykchi fish farm | established |