Invasion

Invasion Description

None

Geographic Extent

Denamrk-Sweder/Kattegat (Reid 1996); Sjaelland, Jaegerspris/Denmark/Kattegatt (USNM 603087, US National Museum of Natural History 2007); N. Kattegat, Hirtsholmen Island/Denmark/Kattegat (MCZ 183673, Museum of Comparative Zoology 2008)