Invasion

Invasion Description

1st record: Fox Point/NH/Great Bay (1981, Berman et al. 1989)

Geographic Extent

Barnstable/MA/Harbor, Cape Cod Bay (1998, Whitlatch and Osman 2000; 2000, MIT Sea Grant 2003); Sandwich Marina/MA/Cape Cod Bay (2000, MIT Sea Grant 2003; 2010, Massachusetts Office of Coastal Zone Management 2013; 2012, Wagstaff 2017); Sagamore/MA/Cape Cod Bay 1998, Whitlatch and Osman 2000); Manomet Point, Plymouth/MA//Cape Cod Bay (1998, Whitlatch and Osman 2000); Plymouth Town Wharf/MA/Plymouth Harbor, Cape Cod Bay(2000, MIT Sea Grant 2003); Brewers Plymouth Marine/Plymouth Harbor, Cape Cod Bay (2010, Massachusetts Office of Coastal Zone Management 2013); Duxbury Town Pier/MA/Duxbury Bay, Cape Cod Bay (2000, MIT Sea Grant 2003); Green Harbor Marina, Marshfield/MA/Cape Cod Bay (Wells et al. 2014); MWRA Quincy (sewage plant)/MA/Massachusetts Bay (2000, MIT Sea Grant 2003); Bay Pointe Marina, Quincy/MA/Massachusetts Bay (2000, MIT Sea Grant 2003); Black Falcon Terminal, Boston/MA/Boston Harbor (2000, MIT Sea Grant 2003); Deer Island, Boston/MA/Boston Harbor (2000, MIT Sea Grant 2003); Rowes Wharf, Boston/MA/Boston Harbor (2000, MIT Sea Grant 2003; 2010, Massachusetts Office of Coastal Zone Management 2013); Constitution Marina/Boston/MA/Boston Harbor (2000, MIT Sea Grant 2003); Boston Harbor Islands/MA/Boston Harbor (2012, Eddy and Roman 2016); Hawthorne Cove Marina, Salem/MA/Salem Harbor (2000, 2003, MIT Sea Grant 2003; 2010, Massachusetts Office of Coastal Zone Management 2013); Tucks Point Marina, Beverly/MA/Manchester Harbor (2000, MIT Sea Grant 2003); Beverly Port Marina, Beverly/MA/Beverly Harbor (2012, Wagstaff 2016); Winter Island, Salem/MA/Massachusetts Bay (2010, Massachusetts Office of Coastal Zone Management 2013); Cape Ann Marina, Gloucester/MA/Little River (2000, MIT Sea Grant 2003); Gloucester State Pier/MA/Gloucester Harbor (2000, MIT Sea Grant 2003; 2010, Massachusetts Office of Coastal Zone Management 2013; 2012, Wagstaff 2016)); Gloucester-Rockport Harbors/MA/Gulf of Maine (1998, Whitlatch and Osman 2000); Hampton State Pier/NH/Gulf of Maine (2003, MIT Sea Grant 2003); Hampton River Marina/NH/Hampton River (2010, Massachusetts Office of Coastal Zone Management 2013); Rye/NH/Rye Harbor (1998, Whitlatch and Osman 2000); Odiorne Point/NH/Gulf of Maine (2010, Massachusetts Office of Coastal Zone Management 2013); Fox Point/NH/Great Bay (1981, Berman et al. 1989); Newcastle/NH/Great Bay (Blezard 1998); Coast Guard Pier, Newcastle/NH/Great Bay (2003, MIT Sea Grant 2003); Wentworth Marina, Portsmouth/HN/Great Bay (2006, Harris and Dijkstra 2008); Coastal Marine Lab, Portsmouth/NH/Great Bay (2006, Harris and Dijkstra 2008; 2010, Massachusetts Office of Coastal Zone Management 2013); Great Bay Marina, Newington/NH/Great Bay (2006, Harris and Dijkstra 2008); Jackson Estuarine Lab, Adams Point/NH/Great Bay (Harris and Dijkstra 2008); York/ME/York Harbor (1998, Whitlatch and Osman 2000); Kennebunkport/ME/Gulf of Maine (1998, Whitlach and Osman 2000); Cape Porpoise/ME/Gulf of Maine (1998, Whitlach and Osman 2000); Cape Elizabeth/ME/Casco Bay (1998, Whitlach and Osman 2000); Cape Elizabeth/ME/Dyers Cove, Casco Bay (2010, Massachusetts Office of Coastal Zone Management 2013); Port Harbor Marine, South Portland/ME/Portland Harbor (2003, MIT Sea Grant 2003); Portland Yacht Services, Portland/ME/Portland Habor (2003, MIT Sea Grant 2003; 2009, McNaught and Norden 2009); Brewer South Freeport Marina/ME/Casco Bay (2003, MIT Sea Grant 2003; 2009, McNaught and Norden 2009); Boothbay Harbor/ME/Boothbay Harbor (1998, Whitlach and Osman 2000; 2009, McNaught and Norden 2009); Lincoln County/ME/Damariscotta River (1982, on oyster-culture nets, Dijkstra et al. 2007); Thrumcap Island/ME/Damariscotta River estuary (1978. Yund and Feldgarden 2003, USGS Woods Hole Science Center 2006); Walpole/ME/Sheepscot River estuary (2007, MIT Sea Grant 2008); Journey's End Marina, Rockland/ME/Penobscot Bay (2007, MIT Sea Grant 2009); Wayfarer Marina, Camden/ME/Penobscot Bay (2007, MIT Sea Grant 2008); Castine/ME/Penobscot Bay (1998, Whitlach and Osman 2000); Belfast/ME/Penobscot Bay (1998, Whitlach and Osman 2000); Blue Hill/ME/Blue Hill Bay (2009, McNaught and Norden 2009); Opechee Island/ME/Blue Hill Bay (2009, McNaught and Norden 2009); ME/Cobscook Bay (Trott 2004); Estes Head Heritage Salmon Farm Open Sea, Eastport/ME/Passamaquoddy Bay (8-7-2005, MIT Sea Grant 2009); Head Harbour, Campobello Island/New Brunswick/Passamaquoddy Bay (2009, Martin et al. 2011); Yarmouth Nova Scotia/Gulf of Maine (2008, Lacoursiere-Roussel et al. 2016); Meteghan/Nova Scotia/St. Marys Bay (Bock et al. 2011); Wedgeport/Nova Scotia/Gulf of Maine (2006-2009, Sephton et al. 2011)