Invasion

Invasion Description

1st Record: Block Island/RI/Great Salt Pond (2007, 41o10'62" 71o34'58", Carman et al. 2009)

Geographic Extent

Block Island/RI/Great Salt Pond (2007, 41o10'62" 71o34'58", Carman et al. 2009); Matunuck, Point Judith Maina/RI/Point Judith Pond (2009, MIT Sea Grant 2011; Massachusetts Office of Coastal Zone Management 2013; 2019, Pederson et al. 2021)