Invasion
Invasion Description
None
Geographic Extent
Cumberland County/ME/Quahog Bay (1873, ANSP 102641, Academy of Natural Sciences of Philadelphia 2013); Chelsea Beach/MA/Boston Harbor (Gould 1841, attached to Laminaria); Bosotn/MA/Boston Harbor (1940, MCZ Malacology 234490, Museum of Comparative Zoology 2013); Wellfleet, Cape Cod/MA/Cape Cod Bay (ANSP 19464, Academy of Natural Sciences of Philadelphia 2013)
Vectors
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