[n = 4]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| unknown | Unknown | Malaysia | no data | |
| unknown | Unknown | Philippines | established | some |
| 1994 | Mekong and Chao Phraya basins | United States of America | probably established | unknown |
| 2000 | Unknown | Singapore | established | probably none |