1. Zoology Department, Alexandria University, Alexandria, RG.
2. Department of Parsitology, Institute of Biology, Universidade Estadual de Campinas, Campinas/SP-BR.
3. Visiting scholars and Professor of Entomology, respectively, Department of Entomology, University of Hawaii at Manoa, 3050 Maile Way Honolulu, HI 96822, US.