Stelis louisae, M, Back1, MD, Dorchester County

A nest parasite of Megachile...probably of M. campanulae or M. exilis...this bee was collected at Blackwater National Wildlife Refuge in the marshlands of Dorchester County, Maryland. Photograph by Claire Mudd. Photography Information: Canon Mark II 5D, Zerene Stacker, Stackshot Sled, 65mm Canon MP-E 1-5X macro lens, Twin Macro Flash in Styrofoam Cooler, F5.0, ISO 100, Shutter Speed 200. USGSBIML Photoshopping Technique: Note that we now have added using the burn tool at 50% opacity set to shadows to clean up the halos that bleed into the black background from "hot" color sections of the picture.