Records of Toxorhynchites rutilus septentrionalis findings in New York State are few, andcollections north of New York City are rare. This is the 1st official documentation of Tx. rutilus found in upstateNew york in the past 46 years and the farthest northern record. In 2002, immatures of Tx. rutilus wete foundin artificial containers in 2 locations in the Hudson Valley region, at Quarryville (Ulster County) and Blauvelt(Rockland County), NY. A study conducted at Quarryville in 2002 and 2003 found that breeding occurredcontinuously through the season, and that overwintering possibly could be occurring at that site.