Invasion

Invasion Description

1st Record: Provincetown/MA/Cape Cod Bay (1879, USNM 3018, U.S. National Museum of Natural History 2015; Holmes 1905)

Geographic Extent

Brewer Freeport Marina/ME/Casco Bay (2013, Wells et al. 2013); Kittery Point/ME/Great Bay (1976, Larsen and Doggett 1991); University of New Hampshire Coastal Laboratory/NH/Great Bay (2013, Wells et al. 2014);; Bay Pointe Marina/Quincy/Boston Harbor (2000, MIT Sea Grant 2003); Boston Harbor Islands/MA/Boston Harbor (Bell et al. 2005; Eddy and Roman 2016); Provincetown/MA/Cape Cod Bay 1879, USNM 3018, U.S. National Museum of Natural History 2015; Holmes 1905); Barnstable/MA/Barnstable Harbor, Cape Cod Bay (2000, MIT Sea Grant 2003)