| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Alaska | Beaufort Sea | 2012 - 2014 | extremely abundant | 118138 | |
| Alaska | Chukchi Sea | 2004 - 2004 | common | 118514 | |
| Alaska | Chukchi Sea | 2009 - 2009 | common | 118514 | |
| Alaska | Chukchi Sea | 2010 - 2010 | common | 118514 | |
| Alaska | Chukchi Sea | 2012 - 2012 | common | 118514 |