| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Iceland | Patreksfjörður and Tálknafjörður | 2008 - 2008 | rare | 125496 | |
| Iceland | Patreksfjörður and Tálknafjörður | 2008 - 2008 | very common | 125496 | |
| Iceland | Patreksfjörður and Tálknafjörður | 2008 - 2008 | common | 125496 | |
| Iceland | Patreksfjörður and Tálknafjörður | 2008 - 2008 | extremely abundant | 125496 |