1. Natural Sciences Department; Metropolitan State University; Saint Paul Minnesota U.S.A.
2. Department of Entomology; University of Georgia; Athens Georgia U.S.A.
3. Department of Entomology; University of Kentucky; Lexington Kentucky U.S.A.
4. French National Institute for Agricultural Research (INRA), UMR ISA; Sophia-Antipolis France
5. Beneficial Insects Introduction and Research Laboratory; United States Department of Agriculture; Newark Delaware U.S.A.
6. Department of Entomology; University of Minnesota; Saint Paul Minnesota U.S.A.