Molly Rightmyer, RightmyerM@si.edu, Smithsonian Institution, Department of Entomology, MRC 188, PO Box 37012, National Museum of Natural History, Washington, DC, Seán Brady, Smithsonian Institution, Ant Phylogeny Group, National Museum of Natural History, Washington, DC, and Sam Droege, USGS, Patuxent Wildlife Research Center, BARC-EAST Bldg 308 room 124, 10300 Bart. Ave, Beltsville, MD.
Species 1: Hymenoptera Apidae
Nomada spp