1. Department of Entomology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
2. USDA Agricultural Research Service, Beltsville, MD 20705, USA.
3. USDA National Institute of Food and Agriculture, Washington, DC 20250, USA.
4. Division of Biology, Kansas State University, Manhattan, KS 66506-4190, USA.
5. Arthropod Genomics Consortium and European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, CB10 1SD, UK.
6. College of the Environment and Life Sciences, University of Rhode Island, Kingston, RI 02881, USA.
7. USDA Agricultural Research Service, Ithaca, NY 14853, USA.