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Photo#289452
Black Horse Fly = Tabanus atratus? - Tabanus atratus - female

Black Horse Fly = Tabanus atratus? - Tabanus atratus - Female
Piney Point, Manatee County, Florida, USA
June 16, 2009
Size: 25 mm

This is a female.
In males the eyes join together at the top of the head like so:

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