Tucson, Pima County, Arizona, USA June 7, 2011 Size: estimated 20mm
Browsing the guide, I found Copestylum isabellina looking familiar and in my area, but I know nothing about flies. Assume the red spot is a mite or other parasite. At UV lights. I have other photos of this insect if needed/wanted.
Contributed by Randy Hardy on 8 June, 2011 - 12:57pm Last updated 26 February, 2015 - 7:42pm
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