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Photo#162916
Green-Eyed Robber Fly - Promachus vertebratus - female

Green-Eyed Robber Fly - Promachus vertebratus - Female
Town of Baileys Harbor, Hidden Corners Sanctuary, Door County, Wisconsin, USA
August 4, 1993
Size: 3/4 in. long
Adult flying amongst various vegetation during the day. Tentative ID (from slide)) by Steven Krauth, Curator of Insect Research Collection, UW-Madison, Madison, WI. More positive ID by Mike Reese, Madison, WI.