Invasion

Invasion Description

None

Geographic Extent

Lubec/ME/Passamaquoddy Bay (16% M. edulis, 84% M. trossulus, Rawson 2001, molecular identification); Darling Marine Center/ME/Damariscotta River (92-98% M. edulis, 2-8% M. trossulus, Rawson 2001, molecular identification); Portland/ME/Casco Bay (McDonald et al. 1991, molecular identification); Cape Ann/MA/Gulf of Maine (100% M. edulis, Rawson 2001, molecular identification); Boston area/MA/Massachusetts Bay (McDonald et al. 1991, molecular identification)