Invasion

Invasion Description

1st Record: Hampton State Pier/NH/Gulf of Maine (2003, MIT Sea Grant 2003; MIT Sea Grant 2009)

Geographic Extent

Hampton State Pier/NH/Gulf of Maine (2003, 2007, 2010 MIT Sea Grant 2003; MIT Sea Grant 2009); Hampton River Marina/NH/Hampton River (2010, Massachusetts Office of Coastal Zone Management 2013)