Invasion

Invasion Description

1st Record: Yerseke/Netherlands/Oosterschelde (1994, Sjotun et al. 2008; Stegenga and Karremans 2015)

Geographic Extent

Orkney Island/Scotland/North Sea (2012-2017, Kakonnen et al. 2018); Stroma/Scotland/North Sea (2013, Nall et al. 2014); Yerseke/Netherlands/Oosterschelde (1994, Sjotun et al. 2008; Stegenga and Karremans 2015); Grevelingen/Netherlands/North Sea (2005, Sjotun et al. 2008); near Vlissingen/Netherlands/Westerschelde estuary (2005, Sjotun et al. 2008); Dorset/England/Poole Bay (2005, Sjotun et al. 2008); Bembridge, Isle of Wight/England/English Channel (2005, Sjotun et al. 2008); Le Havre/France/English Channel (Verlaque and Breton 2019); Milford Haven/Wales/Irish Sea (1999, Sjotun et al. 2008); Ballydorn (shore)/Northern Ireland/Strangford Lough (2012, Nunn and Minchin 2013); Alturlie Point/Scotland/Moray Firth, North Sea (2004, Sjotun et al. 2008); Lyness, Hoy, Orkneys/Scotland/North Sea (2012, Nall et al. 2014); Westray Rapness, Ronaldsay, Orkneys/Scotland/North Sea (2012, Nall et al. 2014); Wick/Scotland/North Sea (2012, Nall et al. 2014); North Sea coast/Germany/North Sea (2015, ICES WGITMO 2017)