Jorge A. Santiago-Blay is a research collaborator in the Department of Paleobiology of the National Museum of Natural History, Smithsonian Institution, and an associate professor of biology at Gallaudet University. He received his Ph.D. in entomology from the University of California, Berkeley, in 1990. He is the editor of the journal Entomological News. Address: Department of Paleobiology, MRC-121, 10th and Constitution Avenue, National Museum of Natural History, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013-7012. Internet: blayj@si.edu