[n = 8]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| unknown | Unknown | Colombia | established | |
| unknown | Unknown | Costa Rica | established | |
| unknown | Unknown | Hong Kong | established | probably some |
| unknown | Unknown | Puerto Rico | probably established | no data |
| unknown | Unknown | Singapore | probably established | |
| unknown | Unknown | Spain | unknown | |
| 1960 - 1969 | Unknown | Hawaii | probably established | |
| 1960 | Mexico | USA | probably established | unknown |