[n = 8]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| unknown | Unknown | Taiwan | probably established | |
| unknown | Unknown | Java | probably established | |
| unknown | Unknown | Japan | established | unknown |
| unknown | Unknown | Singapore | established | |
| 1990 - 1999 | Unknown | Philippines | established | some |
| 1990 - 1994 | USA | Puerto Rico | established | some |
| 1991 | Unknown | USA | established | probably some |
| 2004 | unknown | Asi River | unknown |