Goldenrod gall fauna, adult midge - Asphondylia solidaginis
Pennypack Restoration Trust, Montgomery County, Pennsylvania, USA July 25, 2009 Size: 2 mm
Another midge that emerged from one of the little goldenrod galls I collected on 7/22/09.
I hope that it helps with ID.
Another specimen:
Pupa found inside another gall: