[1] Cornell Coll, Dept Biol, Mt Vernon, IA 52314 USA
[2] Smithsonian Inst, Natl Museum Amer Hist, Dept Entomol, Washington, DC 20560 USA
[3] USDA ARS, Syst Entomol Lab, Beltsville, MD 20705 USA
[4] Univ Maryland, Dept Entomol, College Pk, MD 20742 USA
[5] Ithaca Coll, Dept Biol, Ithaca, NY 14850 USA