Invasion

Invasion Description

1st Record: Plumstead, Beeton and Erith/England/Thames estuary (1889, Smith 1889, cited by Eno et al. 1997)

Geographic Extent

Orkney Island/Scotland/North Sea (2012-2017, Kakonnen et al. 2018); Plumstead, Beeton and Erith/England/Thames estuary (1889, Smith 1889, cited by Eno et al. 1997); Ghent/Belgium/Ghent-Terneuzen Canal (1998, Boetts et al. 2011); Amsterdam/Netherlands (1913, Wolff 2005); Netherlands/Rhide Delta (Wolff 1973); near Antwerp/Schelde estuary (1927, Dupuis 1927, cited by Kerckhof et al. 2007); Hamburg area/Germany/Elbe estuary, limnetic-mesohaline zones (Nehring 2006); Bjornsholm/Denmark/Limsfjiord (Lassen 1979); Coleraine Marina/Northern Ireland/Irish Sea (2012, Nunn and Minchin 2013)