1. School of Biology and Ecology; University of Maine; Orono ME USA
2. Department of Entomology; Michigan State University; East Lansing MI USA
3. Biology Department; Queens College, City University of New York; Flushing NY USA
4. Department of Entomology; Washington State University; Pullman WA USA
5. Cornell University Cooperative Extension; Riverhead NY USA
6. Department of Entomology; University of Maryland; College Park MD USA