Invasion

Invasion Description

1st record? Charlestown/RI/Charlestown Pond (Block Island Sound) (2000, MIT Sea Grant 2003)

Geographic Extent

Charlestown/RI/Charlestown Pond (Block Island Sound) (2000, MIT Sea Grant 2003); Point Judith Marina, South Kingston/RI/Point Judith Pond (MacIntyre et al. 2010; Massachusetts Office of Coastal Zone Management 2013)