[n = 9]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| 1900-1924 | Asia ? | Hawaii | established | |
| unknown | Unknown | Germany | established | |
| unknown | Unknown | Italy | established | unknown |
| unknown | Unknown | Palau | established | |
| unknown | Yangtze Basin, China | Karametniyaz, Turkmenistan | established | unknown |
| 1930 - 1939 | Northeast Asia | USA | established | unknown |
| 1937 | Japan | Philippines | established | |
| 1961 | Unknown | Mexico | probably not established | |
| 1984 | Unknown | Australia | established | some |