Dyke Marsh likely, Fairfax County, Virginia, USA Size: ~8mm
This was in an unlabeled vial so exact date is not known. I am, however, fairly certain of the locality. It is in the genus Chalcis which is not yet represented in the guide so I figured I would post it. Larger image here
Contributed by twiztedminds on 5 September, 2014 - 9:55pm