1. University of Georgia, Department of Entomology, 413 Biological Sciences Bldg., Athens, Georgia 30602 USA
2. University of Arizona, Maricopa Agricultural Center, 37860 W. Smith-Enke Rd., Maricopa, AZ 85138-3010 USA.
3. University of Georgia, Department of Crop and Soil Sciences, 1109 Experiment St., Griffin, GA 30223 USA.