[n = 9]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| unknown | Unknown | Boum Long, Cambodia | probably established | no data |
| unknown | Unknown | Russian Federation | probably not established | |
| unknown | Unknown | Suriname | probably established | |
| 1950 - 1959 | West Africa | USA | established | some |
| 1960 | USA | Japan | not established | |
| 1962 | unknown | United States of America | established | some |
| 1962 | Mainland USA | Hawaii | established | probably some |
| 2002 | Ghana | China | unknown | no data |
| 2011 | Unknown | Manila Bay | established | probably some |