[n = 14]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| 1950-1974 | Unknown | Puerto Rico | established | |
| unknown | Unknown | Australia | not established | |
| unknown | |Unknown | Germany | unknown | unknown |
| unknown | Unknown | Guam | established | |
| unknown | Unknown | Italy | not established | |
| unknown | Unknown | Philippines | unknown | |
| unknown | Unknown | Poland | unknown | unknown |
| unknown | Unknown | Singapore | established | |
| 1960 - 1979 | Brazil (River Doce State Park southeastern Brazil) | Brazil (Amazon Basin) | established | some |
| 1952 | South America | USA | established | unknown |
| 1952 | California, USA | Hawaii | established | |
| 1971 | Unknown | Ontario | unknown | |
| 1976 | Hong Kong | Côte d'Ivoire | probably not established | |
| 1990 | Thailand | China | unknown |