1. Department of Biology, University of North Carolina Greensboro, P.O. Box 26170, Greensboro, NC 27402, USA
2. Department of Entomology, University of California Riverside, 165 Entomology Building, Citrus Drive, Riverside, CA 92521, USA
3. Department of Entomology, North Carolina State University, Campus Box 7613, Raleigh, NC 27695, USA
4. Department of Entomology, University of Minnesota, 1980 Folwell Avenue, St. Paul, MN 55108, USA
5. Department of Biological Sciences, University of Alberta, CW-405 Biological Sciences Building, Edmonton, Alberta T6G 2E9, Canada