1. Department of Plant and Soil Science, Entomology Research Laboratory, University of Vermont, 661 Spear Street, Burlington, Vermont 05405
2. Illinois Natural History Survey, Division of Biodiversity and Ecological Entomology, 1816 S. Oak Street, Champaign, Illinois 61820
3. Entomology Research Laboratory, University of Vermont, 661 Spear Street, Burlington, Vermont 05405
4. Department of Plant Pathology, Plant Science Building, University of Arkansas, Fayetteville, Arkansas 72701
5. EMBRAPA - Embrapa Meio Ambiente, CP 69, CEP 13820-000, Jaguariúna-SP, Brazil