I have no idea how to identify Robber flies. After looking through photos on Bugguide, the ones that look closest to me are Ommatius tibialis and Holcocephala calva. Am I even close? Any thoughts would be appreciated. Thanks!
Contributed by Kelly Fiegle on 5 September, 2011 - 5:40am Last updated 28 December, 2012 - 2:32am
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