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Photo#24838
Robber Fly - Promachus albifacies - female

Robber Fly - Promachus albifacies - Female
Golden, Jefferson County, Colorado, USA
July 9, 2005
Large robber fly perched.

Robber
This looks like a Promachus female. And amazingly like our P bastardii only with a white beard and mystax. Will check at home.

I think this is a female Promachus albifacies.

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