Green River, Garfield County, Utah, USA April 27, 2010 Size: 5mm long
I found these in groups, of about 20-40 adults, on young tamarisk on sandy islands in the middle of the river.
Contributed by John L. Richards on 23 February, 2014 - 8:24pm Last updated 24 February, 2014 - 5:10pm
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