Monday, December 10, 2001 - 1:00 PM
0337

Nestmate recognition among colonies of Reticulitermes in California

Kirsten A. Copren1, Michael I. Haverty2, Lori J. Nelson2, and Casey Delphia2. (1) University of California, Department of Entomology and Center for Population Biology, One Shields Ave, Davis, CA, (2) Pacific Southwest Research Station, U.S. Forest Service, P.O. Box 245, Berkeley, CA

Using twenty colonies from three populations, we examined nestmate recognition among Reticulitermes hesperus workers in Northern California. We showed that R. hesperus workers can discriminate between nestmates and non-nestmates using an aggression bioassay. The level of aggression was variable depending on which colonies were interacting. We examined whether cuticular hydrocarbon profiles, genetic similarity, and distance between colonies could explain this variation.

Species 1: Isoptera Rhinotermitidae Reticulitermes hesperus (Subterranean termite)
Keywords: microsatellites, cuticular hydrocarbons

The ESA 2001 Annual Meeting - 2001: An Entomological Odyssey of ESA