[n = 6]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| unknown | Unknown | Taiwan | established | |
| unknown | Unknown | Hawaii | probably established | |
| 1990 - 1995 | USA | Puerto Rico | established | some |
| 2000 - 2004 | Unknown | Singapore | probably established | unknown |
| 1981 | Central America | USA | established | unknown |
| 1983 | Unknown | Philippines | unknown |