1. Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, KS 66045, USA.
2. Smithsonian Tropical Research Institute, Apartado 2072, Balboa, Republic of Panama.
3. Department of Botany, University of Toronto, Toronto, Ontario M5S 3B2, Canada.
4. Integrative Biology, University of Texas at Austin, Austin, TX 78712, USA.
5. National Museum of Natural History, MRC 188, Smithsonian Institution, Washington, DC 20013–7012, USA.
6. Insect Biocontrol Laboratory, U.S. Department of Agriculture, Agricultural Research Service, Building 011A, BARC-W, Beltsville, MD 20705, USA.
7. Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331, USA.