Invasion

Invasion Description

1st Record: Isles Of Shoals, Appledore Island/ME/Gulf of Maine (1951, Swan 1956)

Geographic Extent

Isles Of Shoals, Appledore Island/ME/Gulf of Maine (1951, Swan 1956); Isles Of Shoals, Star Island, Betty Moody's Cave/NH/Gulf of Maine (1992, USNM 251910, US National Museum of Natural History 2008)