Invasion

Invasion Description

1st Record: CT/Connecticut River (~1850, Whitworth 1968; Whitworth 1996)

Geographic Extent

CT/Connecticut River estuary (1850, Whitworth 1968; Whitworth 1996; Connecticut Department of Environmental Protection 1998); Haddam/CT/Connecticut River estuary (Marcy 1976); Westerly-Pawcatuck/CT-RI/Pawcatuck River (tidal?, Whitworth 1968); Norwich/CT/Thames River (Whitworth 1968); Brigeport/CT/Housatonic River (Whitworth 1968)