| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Hong Kong | Tolo Channel and Tolo Harbour | 1970 - 1970 | rare | 126479 | |
| Hong Kong | Tolo Channel and Tolo Harbour | 1980 - 1980 | rare | 126479 | |
| Hong Kong | Tolo Channel and Tolo Harbour | 1986 - 1986 | rare | 126479 | |
| Hong Kong | Tolo Channel and Tolo Harbour | 1997 - 1997 | rare | 126479 | |
| Hong Kong | Tolo Channel and Tolo Harbour | 1999 - 1999 | rare | 126479 |