| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Svalbard and Jan Mayen | Barents Sea marginal ice zone | 1999 - 1999 | common | 7806 | |
| Svalbard and Jan Mayen | Barents Sea marginal ice zone | 1999 - 1999 | very common | 7806 | |
| Svalbard and Jan Mayen | Barents Sea marginal ice zone | 2000 - 2000 | common | 7806 | |
| Svalbard and Jan Mayen | Barents Sea marginal ice zone | 2000 - 2000 | rare | 7806 | |
| Alaska | Beaufort Sea | 2012 - 2014 | rare | 118138 | |
| Russian Federation | Central Kara Sea | 2012 - 2012 | extremely abundant | 120297 | |
| Alaska | Chukchi Sea | 2004 - 2004 | absent | 118514 | |
| Alaska | Chukchi Sea | 2009 - 2009 | rare | 118514 | |
| Alaska | Chukchi Sea | 2010 - 2010 | absent | 118514 | |
| Alaska | Chukchi Sea | 2012 - 2012 | absent | 118514 | |
| Russian Federation | Novaya Zemlya Archipelago | 2012 - 2012 | extremely abundant | 120297 | |
| Russian Federation | Ob Shallow | 2012 - 2012 | rare | 120297 |