| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Canada | Arctic Bay | 2015 - 2016 | common | 124461 | |
| Canada | Jones Sound | 2015 - 2016 | common | 124461 | |
| Canada | Lancaster Sound | 2015 - 2016 | rare | 124461 | |
| Canada | Resolute | 2015 - 2016 | rare | 124461 | |
| Canada | Scott Inlet | 2015 - 2016 | extremely abundant | 124461 | |
| Greenland | off Greenland | 1982 - 1996 | rare | 80685 | |
| Russian Federation | Barents Sea | 1998 - 2006 | rare | 80862 |