| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Alaska | Beaufort Sea | 2012 - 2014 | rare | 118138 | |
| Alaska | Chukchi Sea | 2004 - 2004 | absent | 118514 | |
| Alaska | Chukchi Sea | 2004 - 2004 | rare | 118525 | |
| Alaska | Chukchi Sea | 2009 - 2009 | rare | 118525 | |
| Alaska | Chukchi Sea | 2010 - 2010 | common | 118514 | |
| Alaska | Chukchi Sea | 2012 - 2012 | rare | 118525 |