1. Department of Evolutionary Biology and Environmental Studies University of Zurich Zurich CH‐8057 Switzerland
2. Department of Biology Syracuse University Syracuse New York 13244
3. Department of Entomology Cornell University Ithaca New York 14853
4. Department of Plant and Environmental Protection Sciences University of Hawaii at Mānoa Honolulu Hawaii 96822
5. Department of Biological Sciences George Washington University Washington DC 20052