Thread subject: Diptera.info :: Cluster around heads of forest hikers

Posted by John Carr on 10-02-2018 22:24
#11

The species from Northeastern United States has been identified as Phortica variegata, a European species. The first known record from North America is from 2011 in Massachusetts (photo on bugguide.net). It is also known from Vermont (bugguide photo) and New York (collected by David Grimaldi).

http://humanities...hilaguide/