Invasion

Invasion Description

None

Geographic Extent

Faroe Islands (Irvine 1982, Nielsen & Gunnarsson 2001, cited by Guiry and Guiry 2016); Norway/Hardangerfjord (Husa, V., Steen, H. & Sjøtun, K. 2014, cited by Guiry and Guiry 2016); Shetland (Flewelling et al. 2013, cited by Guiry and Guiry 2016);