Invasion

Invasion Description

None

Geographic Extent

Gulf of Maine (Abbott 1974; Gosner 1978); Grand Manan Island/New Brunswick/Gulf of Maine (USNM 826797, U.S. National Museum of Natural History 2012); Trenton, S of Trenton Bridge, E side of Thompson Island/ME/Western Bay (MCZ Malacology 315707, Museum of Comparative Zoology 2010); South Thomaston/ME/Mouth of Keag River (Malacology 201744, Museum of Comparative Zoology 2012); Boothbay/ME/Meadow Cove, Damariscotta River (ANSP 218417, Academy of Natural Sciences of Philadelphia 2012); Kittery, York County/ME/Great Bay (ANSP 114631, Academy of Natural Sciences of Philadelphia 2012); Revere Beach, Revere/MA/Massachusetts Bay (ANSP 176280, Academy of Natural Sciences of Philadelphia 2012); Plymouth/MA/Cape Cod Bay (ANSP 139020, Academy of Natural Sciences of Philadelphia 2012); Barnstable/MA/Cape Cod Bay (ANSP 178771, Academy of Natural Sciences of Philadelphia 2012)