| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Greenland | Greenland Sea and Fram Strait | 2003 - 2003 | rare | 123238 | |
| Greenland | Greenland Sea and Fram Strait | 2005 - 2005 | rare | 123238 | |
| Greenland | Greenland Sea and Fram Strait | 2008 - 2008 | very common | 123238 | |
| Greenland | Greenland Sea and Fram Strait | 2009 - 2009 | extremely abundant | 123238 |