1. Departamento de Entomologia, Universidade Federal de Viçosa, Viçosa, Minas Gerais 36570-900, Brazil;
2. Department of Crop Protection, Faculty of Bioscience Engineering, Ghent University, B-9000 Ghent, Belgium;
3. Puyallup Research and Extension Center, Washington State University, Puyallup, Washington 98371-4900;
4. French National Institute for Agricultural Research (INRA), Université Nice Sophia Antipolis, CNRS, UMR 1355-7254, Institut Sophia Agrobiotech, 06903 Sophia Antipolis, France;