Posted by John Carr on 18-12-2010 23:54
#1
Massachusetts, USA, June 2008. About 5 mm long.
I thought it might be Dolichopodidae.
Edited by John Carr on 13-07-2011 22:11
Posted by John Carr on 13-07-2011 22:08
#6
Probably
Rhaphium melampus (Loew), the only regional species with all black legs and long arista in the female. The color does not match the original description but the color pattern does; metallic Dolichopodidae seem to be highly variable in color when photographed with flash.