Invasion

Invasion Description

1st Records: Green Harbor Marina, Marshfield/MA/Cape Cod Bay (2013, Wells et al. 2014); Sandwich Marina, Sandwich/MA/Cape Cod Bay)

Geographic Extent

Green Harbor Marina, Marshfield/MA/Cape Cod Bay (2013, Wells et al. 2014); Sandwich Marina, Sandwich/MA/Cape Cod Bay (2018, Commonwealth of Massachusetts, Executive Office of Energy and Environmental Affairs, Office of Coastal Zone Management 2020);