1. Department of Entomology and Wildlife Ecology University of Delaware Newark Delaware USA
2. United States Department of Agriculture—Agricultural Research Service Urbana Illinois USA
3. Department of Forest and Rangeland Stewardship Colorado State University Fort Collins Colorado USA
4. Department of Entomology, Plant Pathology and Nematology University of Idaho Moscow Idaho USA
5. Emeritus, Illinois Natural History Survey, Prairie Research Institute University of Illinois at Urbana‐Champaign Champaign Illinois USA
6. Department of Entomology University of Georgia Athens Georgia USA