1. Department of Entomology Washington State University Pullman WA 99164 USA
2. Department of Entomology Michigan State University East Lansing MI 48824 USA
3. Department of Entomology Tree Fruit Research and Extension Center Washington State University Wenatchee WA 98801 USA
4. Centre for Tropical Environmental and Sustainability Studies College of Science and Engineering James Cook University Cairns QLD 4870 Australia