Invasion

Invasion Description

None

Geographic Extent

Nova Scotia-MA (Abbott 1974; Rosenberg 1995); Nova Scotia/Minas Basin (Bousfield 1960); South Thomaston/ME/Weskeag River (MCZ Malacology 115720, Museum of Comparative Zoology); Kettle Cove, Cape Elizabeth/ME/Gulf of Maine (ANSP 354290, Indian Neck/MAWellfleet Harbor, Cape Cod Bay (USNM 825594, U.S. National Museum of Natural History 2013)