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Photo#1843418
Urophora sirunaseva (I believe) - Urophora sirunaseva - male - female

Urophora sirunaseva (I believe) - Urophora sirunaseva - Male Female
merced, Merced County, California, USA
May 13, 2020
I found these flies in the vicinity of Yellow Starthistle, though I unfortunately didn't take a large enough context shot to feel sure that is what they were on in these images. I have included a large number of pictures, since bugguide only has three so far.

Images of this individual: tag all
Urophora sirunaseva (I believe) - Urophora sirunaseva - male - female Urophora sirunaseva (I believe) - Urophora sirunaseva - male - female Urophora sirunaseva (I believe) - Urophora sirunaseva - male - female Urophora sirunaseva (I believe) - Urophora sirunaseva - male - female Urophora sirunaseva (I believe) - Urophora sirunaseva - male - female Urophora sirunaseva (I believe) - Urophora sirunaseva - male - female Urophora sirunaseva (I believe) - Urophora sirunaseva - male - female