1. Luiz de Queiroz College of Agriculture (ESALQ/USP); Department of Entomology and Acarology; University of São Paulo; Av. Pádua Dias, 11, PO Box 9 13418-900 Piracicaba SP Brazil
2. Department of Entomology; Federal University of Lavras (UFLA); PO Box 3037 37200-000 Lavras MG Brazil