[n = 30]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| Pre 18th century | China | Taiwan | not established | |
| unknown | China | Albania | not established | |
| unknown | Unknown | Austria | not established | |
| unknown | Uzbekistan | Armenia | established | |
| unknown | Unknown | Bulgaria | established | |
| unknown | Unknown | Kazakhstan | unknown | |
| unknown | Unknown | Jordan River | not established | |
| unknown | Unknown | Latvia | unknown | |
| unknown | Unknown | Mexico | established | |
| unknown | Unknown | Moldova Rep. | unknown | |
| unknown | China | Vietnam | established | |
| unknown | Yangtze basin, China | Turkmenistan | established | unknown |
| unknown | Unknown | Ukraine | unknown | |
| unknown | Yangtze river basin | Uzbekistan | established | |
| unknown | Unknown | Skadar lake, Serbia and Montenegro | probably established | |
| 1960 - 1962 | China | Romania | not established | probably none |
| 1976 - 1979 | Unknown | Israel | not established | |
| 1878 - 1940 | China | Japan | established | |
| 1913 | Hong Kong | Thailand | not established | |
| 1963 | China | Hungary | not established | some |
| 1970 | China | Germany | probably not established | |
| 1970 | Asia | United States of America | probably established | unknown |
| 1978 | Taiwan | Panama | unknown | |
| 1979 | Taiwan | Costa Rica | probably established | |
| 1980 | Bulgaria | Morocco | unknown | |
| 1983 | China | Bangladesh | unknown | unknown |
| 1984 | Viet Nam | Cuba | established | probably some |
| 1992 | China | Iran | unknown | unknown |
| 1993 | Unknown | Egypt | unknown | unknown |
| 2000 | Unknown | Czech Republic | not established | no data |