Invasion

Invasion Description

1st Record: Sandwich/MA/Cape Cod Canal (1968, Carlton and Scanlon 1985)

Geographic Extent

Provincetown/MA/Cape Cod Bay (1980, Carlton and Scanlon 1985); Wellfleet/MA/Cape Cod Bay(1974, Carlton and Scanlon 1985); Brewster/Cape Cod Bay (1974, Carlton and Scanlon 1985); Barnstable/MA/Cape Cod Bay (1972, Carlton and Scanlon 1984); Sandwich/MA/Cape Cod Canal (1968, Carlton and Scanlon 1985); Plymouth/MA/Cape Cod Bay (1974, Carlton and Scanlon 1985); Brewers Plymouth Marina/Plymouth Harbor, Cape Cod Bay (2010, Massachusetts Office of Coastal Zone Management 2013); Duxbury/MA/Cape Cod Bay Duxbury Bay (Cape Cod Bay) (1981, Carlton and Scanlon 1985)