1. (PMD) División Entomologíá, Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata, CONICET, Paseo del Bosque s/n, B1900FWA La Plata, Argentina (e-mail: pdellape@fcnym.unlp.edu.ar)
2. (TJH) Systematic Entomology Laboratory, Agricultural Research Service, United States Department of Agriculture, c/o National Museum of Natural History, P. O. Box 37012, MRC-168, Smithsonian Institution, Washington, D. C. 20013–7013 (e-mail: thomas.he