Thread subject: Diptera.info :: Yellowstone NP blue-striped fly

Posted by eblevins on 27-06-2016 17:01
#1
Can anyone ID this fly, observed near Lone Star Geyser in Yellowstone NP? Two individuals were observed, one with stripes and one without.

Posted by eblevins on 27-06-2016 17:02
#2
They were observed in 2013.

Posted by John Carr on 27-06-2016 18:04
#3
Hymenoptera, Crabronidae. The second may be Bembix amoena.