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Family Asilidae - Robber Flies

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Robberflies (Efferia aestuans)? - male - female Robber Fly - female Robber Fly Unknown Insect Unknown Insect Diogmites species Robber Fly - female Asilidae with different bristles off of thorax - female Berks County, Pennsylvania  August 2017 robber fly ? Leptogastrinae Robber Fly Machimus lecythus ? Machimus lecythus ? Fly Machimus sadyates ? Efferia tricella? - male Unknown Fly Unknown Fly Robber mating flies - male - female Robber Fly Flies at Mugu Marsh Flies at Mugu Marsh Robber Fly

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