Invasion

Invasion Description

1st Record: Chatham/MA/Chatham Harbor (39.9 min N lat, 69 deg 57.4, 8/7/2003, USGS Woods Hole Science Center 2003-2007)

Geographic Extent

Chatham/MA/Chatham Harbor (39.9 min N lat, 69 deg 57.4, 8/7/2003, USGS Woods Hole Science Center 2003-2007); Osterville/MA/Cotuit Bay (2005, USGS Woods Hole Science Center 2003-2007)