| Pays | Localité | Introduit | Année | Qualitative Value | Réf. |
|---|---|---|---|---|---|
| Alaska | Klondike study area | 2008 - 2008 | rare | 117867 | |
| Alaska | Klondike study area | 2010 - 2010 | rare | 117867 | |
| Hong Kong | Southern waters | 1992 - 1992 | very common | 127120 | |
| 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 | 1986 - 1986 | rare | 126479 |