| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Hong Kong | Tolo Channel and Tolo Harbour | 1975 - 1975 | rare | 126479 | |
| Hong Kong | Tolo Channel and Tolo Harbour | 1980 - 1980 | rare | 126479 | |
| Hong Kong | Tolo Channel and Tolo Harbour | 1997 - 1997 | rare | 126479 | |
| Hong Kong | Tolo Channel and Tolo Harbour | 1999 - 1999 | rare | 126479 |