Invasion

Invasion Description

1st Record: UNH Coastal Marine Lab, Portsmouth/NH/Great Bay (1979-1982, Dijkstra and Harris 2009; 2010; MacIntyre et al. 2011)

Geographic Extent

Brewers Marina, South Freeport/ME/Casco Bay (2010, MacIntyer et al. 2011; Wells et al. 2014); UNH Coastal Marine Lab, Portsmouth/NH/Great Bay (1979-1982, Dijkstra and Harris 2009, significant increase in abundance; 2010; MacIntyre et al. 2011; Wells et al. 2014); Hampton State Pier/NH/Hampton River (2013, Wells et al. 2014); Gloucester State Pier/MA/MA/Gloucester Harbor (2010, MacIntyre et al. 2010); Salem/MA/Salem Harbor (2013, Wells et al. 2014); MA/Massachusetts Bay (specific location not given, Pederson 2003); Rowes Wharf, Boston/MA/Boston Harbor (2010, MacIntyre et al. 2010); Green Harbor Marina, Marshfield/MA/Cape Cod Bay (2013, Wells et al. 2014); rewers Plymouth Marina, Plymouth/MA/Plymouth Harbor (MacIntyre et al. 2014); Sandwich Marina/MA/Cape Cod Bay (2010, MacIntyre et al. 2011)