Invasion

Invasion Description

1st Record: Shetland Islands/Scotland/Norwegian Sea (2012-2014, Collin et al. 2015, 5 sites)

Geographic Extent

Shetland Islands/Scotland/Norwegian Sea (2012-2014, Collin et al. 2015, Loxton et al. 20176 sites); Floro/Norway/Norwegian Sea (2014, Porter et al. 2015, 61° 36.081' N 05° 02.115' E); Ålesund marina, Alesund, Brunholmkaia/Norway/Alesund, Norwegian Sea (2014, Porter et al. 2015, 62° 28.404' N 06° 09.162' E); Kristiansund Harbour/Norway/Norwegian Sea (2014, Porter et al. 2015, 63° 06.811' N 07° 43.977'E)