Invasion

Invasion Description

1st Record? Vest-Agder and Sogn/Norway/Norwegian Sea, but has been observed as far north as Tromso/Norway/Norwegian Sea (Marine Fauna Gallery of Norway http://www.seawater.no/fauna/Sjopung/listerianum.htm)

Geographic Extent

Vest-Agder and Sogn/Norway/Norwegian Sea, but has been observed as far north as Tromso/Norway/Norwegian Sea (Marine Fauna Gallery of Norway http://www.seawater.no/fauna/Sjopung/listerianum.htm)