[1] Univ Delaware, Dept Entomol & Wildlife Ecol, Newark, DE 19716 USA
[2] ARS, USDA, Urbana, IL USA
[3] Colorado State Univ, Dept Forest & Rangeland Stewardship, Ft Collins, CO USA
[4] Univ Idaho, Dept Entomol Plant Pathol & Nematol, Moscow, ID USA
[5] Univ Illinois, Illinois Nat Hist Survey, Prairie Res Inst, Champaign, IL USA
[6] Univ Georgia, Dept Entomol, Athens, GA 30602 USA