Robin L. Taylor, rtaylor@nature.berkeley.edu¹, Vernard R. Lewis, vlewis@nature.berkeley.edu², Lori J. Nelson, lnelson@fs.fed.us³, David L. Cox, david.cox@syngenta.com⁴, Edward L. Vargo, ed_vargo@ncsu.edu⁵, and Michael I. Haverty, mhaverty@berkeley.edu¹. (1) University of California - Berkeley, division of Organisms and the Environment, ESPM, 1301 South 46th Street, building 478, Richmond, CA, (2) University of California - Berkeley, Division of Organisms & the Environment, ESPM, 137 Mulford Hall #3114, Berkeley, CA, (3) Pacific Southwest Research Station, USDA Forest Service, Chemical Ecology of Forest Insects, P.O. Box 245, Berkeley, CA, (4) Syngenta, Western R&D Scientist for Professional Products, 14446 Huntington Rd, Madera, CA, (5) North Carolina State University, Department of Entomology, Raleigh, NC