| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Greenland | off Greenland | 1982 - 1996 | common | 80685 | |
| Norway | western Barents Sea | 2000 - 2000 | very common | 80858 | |
| Russian Federation | Barents Sea | 1998 - 2006 | very common | 80862 | |
| Svalbard and Jan Mayen | Western Slope of Svalbard | 2004 - 2004 | rare | 122397 | |
| Svalbard and Jan Mayen | Western Slope of Svalbard | 2005 - 2005 | rare | 122397 | |
| Svalbard and Jan Mayen | Western Slope of Svalbard | 2008 - 2008 | very common | 122397 | |
| Svalbard and Jan Mayen | Western Slope of Svalbard | 2010 - 2010 | extremely abundant | 122397 | |
| Alaska (USA) | Bering Sea Shelf | 1990 - 1990 | 122396 |