The Biology of Social Insects: Proceedings of the Ninth Congress of the International Union for the Study of Social Insects

Michael D. Breed is assistant professor in the Department of Environmental, Population, and Organismic Biology at the University of Colorado, Boulder. Charles D. Michener is Watkins Professor of Entomology and of Systematics and Ecology, the University of Kansas. Howard E. Evans is professor of entomology at Colorado State University.