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Photo#1296609
Copulating flies - Taeniaptera trivittata - male - female

Copulating flies - Taeniaptera trivittata - Male Female
Tinicum / John Heinz National Wildlife Refuge, Delaware County, Pennsylvania, USA
September 13, 2015
Size: ~1 cm
Copulating flies. My uninformed guess would be Pyrgota undata. I'd appreciate any leads. Thanks, all.

Moved
Moved from Flies.

Taeniapterinae
Taeniapterinae

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