| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Hong Kong | Mai Po Inner Deep Bay wetland | 2004 - 2004 | 124802 | ||
| Hong Kong | Southern waters | 1992 - 1992 | rare | ||
| Hong Kong | Tolo Channel and Tolo Harbour | 1975 - 1975 | very common | 126479 | |
| Hong Kong | Tolo Channel and Tolo Harbour | 1980 - 1980 | very common | 126479 | |
| Hong Kong | Tolo Channel and Tolo Harbour | 1986 - 1986 | common | 126479 | |
| Hong Kong | Tolo Channel and Tolo Harbour | 1997 - 1997 | rare | 126479 | |
| Hong Kong | Tolo Channel and Tolo Harbour | 1999 - 1999 | rare | 126479 |