Published online by Cambridge University Press: 31 May 2012
Three species of flies are here described as new. The material was collected in Utah, Idaho, and Colorado, with one specimen from South Dakota.
Argyra condomina n. sp.
Male. Length, 3.8 mm.; length of wing, 3.5 mm. Face silvery pollinose, short. leaving the lower corners of eyes sharply exposed, considerably narrowed on lower portion. Front and occiput heavily dusted with gray pollen.
* Contribution from the Entomology Department, Utah Agricultural Experiment Station, Logan.