Invasion

Invasion Description

1st record: Boston/MA/Boston Harbor (Gulf of Maine, Gould 1841; Gould 1870)

Geographic Extent

Boston/MA/Boston Harbor (Gulf of Maine, Gould 1841; Gould 1870; Martins 1996); Marblehead/MA/Massachusetts Bay; Boston/MA/Massachusetts Bay (Martins 1996); Manchester/MA/Massachusetts Bay (Martins 1996); Fabian Point/NH/Great Bay (Martins 1996); Portland/ME/Casco Bay (Martins 1996); Castine/ME/Penobscot Bay (Martins 1996); ME/Cobscook Bay (Trott 2004); Eastport/ME/Passamaquoddy Bay (Verrill and Smith 1873, 'common'); ; Yarmouth County/Nova Scotia/Gulf of Maine (Martins 1996); Nova Scotia/St. Mary Bay (Bousfield 1960); Nova Scotia /Gulf of Maine? (Gould 1870)