Invasion

Invasion Description

1st Record; CT (first record for state, Webster 1942, cited by Whtiworth 1968)

Geographic Extent

Haddam/CT/Connecticut River (1965-1969, Marcy 1976); CT/Housatonic River (Whitworth 1968; Whitoworth 1996); CT/Thames River (Whitworth 1968; Whitworth 1996)