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Template:POTD/2014-06-26

From Wikipedia, the free encyclopedia
Dioctria atricapilla
Dioctria atricapilla is a species of robber fly in the subfamily Dasypogoninae. Measuring 9–12 mm (0.35–0.47 in) in length, with a 7–9 mm (0.28–0.35 in) wingspan, it feeds mainly on smaller flies and predatory hymenopterans.Photo: Richard Bartz