Invasion

Invasion Description

1st record: Beverly/MA/Massachusetts Bay (1970, Berman et al. 1992); Portsmouth/NH/Great Bay (1970, Berman et al. 1992)

Geographic Extent

Journey's End Marina, Camden/ME/Penobscot Bay (2007, MIT Sea Grant 2008); Darling Maine Center Dock, Walpole/ME/Damariscotta River (2007, MIT Sea Grant 2008); Boothbay Harbor/Maine/Boothay Harbor (Whitlach and Osman 2000); Portland Yacht Services, Portland/ME/Casco Bay (MIT Sea Grant 2003); Port Harbor Marine, South Portland/ME/ (2007, MIT Sea Grant 2008); Maine Yacht Center, Portland/ME/Casco Bay (2007, MIT Sea Grant 2008); Kennebunkport/ME/Gulf of Maine (Whitlach and Osman 2000); UNH Coastal Marine Lab, Portsmouth/NH/Great Bay (2010, Massachusetts Office of Coastal Zone Management 2013); Portsmouth/NH/Portsmouth Harbor (1970, Berman et al. 1992); Hampton State Pier/NH/Gulf of Maine ((MIT Sea Grant 2003); Rockport/MA/Lobster Cove (2009, MIT Sea Grant 2011); Gloucester State Pier/MA/Gloucester Harbor (Massachusetts Bay) (MIT Sea Grant 2003; 2010, Massachusetts Office of Coastal Zone Management 2013); Winter Island, Salem/MA/Massachusetts Bay (2010, Massachusetts Office of Coastal Zone Management 2013); Hawthorne Cove, Salem/MA/Salem Harbor; (Massachusetts Bay) (MIT Sea Grant 2003; 2010, Massachusetts Office of Coastal Zone Management 2013); Beverly/MA/Massachusetts Bay (1970, Berman et al. 1992); Rowes Wharf, Boston/MA/Boston Harbor (Massachusetts Bay) (MIT Sea Grant 2003; 2010, Massachusetts Office of Coastal Zone Management 201; Eddy and Roman 20163); ; Quincy/MA/Boston Harbor (Massachusetts Bay) (MIT Sea Grant 2003); Green Harbor Marina, Marshfield/MA/Cape Cod Bay (2013, Wells et al. 2014);; Plymouth/MA/Plymouth Harbor (Cape Cod Bay) (MIT Sea Grant 2003); Brewers Plymouth Marine/Plymouth Harbor, Cape Cod Bay (2010, Massachusetts Office of Coastal Zone Management 2013); Sandwich/MA/Cape Cod Bay (MIT Sea Grant 2003); Barnstable/MA/Barnstable Harbor (Cape Cod Bay) (Whitlatch and Osman 2000)