[n = 16]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| unknown | USA | Zambia | established | |
| unknown | Unknown | Hawaii | probably established | |
| unknown | USA | Morocco | established | |
| unknown | USA | Kenya | unknown | |
| unknown | USA | Japan | not established | |
| unknown | USA | Germany | established | |
| unknown | USA | Congo | probably not established | |
| 1930 - 1939 | USA | Brazil | established | |
| 1939 | South Africa | Swaziland | established | |
| 1939 | USA | South Africa | unknown | |
| 1940 | South Africa | Zimbabwe | not established | |
| 1950 | California, USA | Philippines | established | |
| 1950 | USA | Mauritius | established | |
| 1954 | USA | Madagascar | not established | |
| 1969 | Japan | Korea | established | |
| 1999 | USA | China | unknown |