Invasion

Invasion Description

None

Geographic Extent

Menai Bridge/Wales/Menai Strait (Irish Sea) (1970, Clark et al. 2001); Newburgh/Scotland/Ythan River Estuary (Milne and Dunnet 1972); Whitby/England/North Sea (McVean 1976); 2 mi E. of Cromer, Norfolk/England/North Sea (1996, Clark et al. 2001); West Runton, Norfolk/England/North Sea (1996, Clark et al. 2001); Chatham/England/River Medway (1923, Rathbun 1930); Fawley, Hampshire/England/The Solent (1940, Clark et al. 2001); Cowes/England/Solent (1923, Rathbun 1930); Isle of Wight/England/English Channel (Geller et al. 1997); Zeebrugge/Belgium/North Sea (USNM 204258, U.S. National Museum of Natural History 2002); Oostduinkerke/Belgium/North Sea (1992, University of Tromso 2003); Ostende/Belgium/North Sea (Rathbun 1930); Kattendijke/Netherlands/Oosterschelde (1992, University of Tromso 2003); Hoek Van Holland/Netherlands/North Sea (2001, Roman and Palumbi 2004); Texel and Den Helder/Netherlands/North Sea (Geller et al. 1997); Helgoland Island/Germany/Helgolander Bucht (Rathbun 1930)