1. Department of Biological Sciences Tokyo Metropolitan University Hachioji Tokyo 192‐0397 Japan
2. Research Institute of Evolutionary Biology, Inc. Setagaya‐ku Tokyo 158‐0098 Japan
3. The University Museum, The University of Tokyo Bunkyo‐ku Tokyo 113‐0033 Japan
4. Department of Biology Utah State University Logan UT 84322‐5305 USA
5. Australian National Insect Collection CSIRO Acton ACT 2601 Australia
6. Department of Functional and Evolutionary Entomology, Gembloux Agro‐Bio Tech University of Liège Gembloux 5030 Belgium
7. Department of International Health and Medical Anthropology, Institute of Tropical Medicine Nagasaki University Nagasaki 852‐8523 Japan
8. Department of Environmental and Forest Biology State University of New York College of Environmental Science and Forestry Syracuse NY 13210 USA
9. Marine Biosystems Research Center Chiba University Uchiura Kamogawa Chiba 299‐5502 Japan