| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Greenland | off Greenland | 1982 - 1996 | common | 80685 | |
| Russian Federation | Barents Sea | 1998 - 2006 | common | 80862 | |
| Alaska | Bering Sea Shelf | 1990 - 1990 | 122396 | ||
| Alaska | Central Beaufort Sea | 1977 - 1977 | rare | 39847 | |
| Alaska | Northeastern Chukchi Sea | 1977 - 1977 | extremely abundant | 39847 | |
| Alaska | Northern Bering Sea | 1978 - 1978 | rare | 39847 | |
| Alaska | Western Beaufort Sea | 1977 - 1977 | extremely abundant | 39847 |