Invasion

Invasion Description

None

Geographic Extent

off the Gurnet, Duxbury/MA/Cape Cod Bay (ANSP 241964, Academy of Natural Sciences of Philadelphia 2002); 1/8 mi south Pain Island to 3/8 mi southwest Bliss Island light house/New Brunswick/ Passamaquody Bay (MCZ 253224, Museum of Comparative Zoology 2007, 45N, 66W)