1. Northern Research Station; USDA Forest Service; Hamden Connecticut 06514 USA
2. Osaka Museum of Natural History; Osaka 546-0034 Japan
3. Department of Entomology; Virginia Polytechnic Institute and State University; Blacksburg Virginia 24061 USA
4. Canadian National Collection of Insects; Agriculture and Agri-Food Canada; Ottawa Ontario K1A 0C6 Canada
5. Institute of Plant & Environmental Protection; Beijing Academy of Agricultural & Forestry Science; Beijing 100097 China
6. Department of Environmental Conservation; University of Massachusetts; Amherst Massachusetts 01003 USA
7. Systematic Entomology; Graduate School of Agriculture; Hokkaido University; Sapporo 060-8589, Hokkaido Japan
8. Department of Ecology & Evolutionary Biology; Yale University; New Haven Connecticut 06520 USA