1. Laboratory of Applied Zoology and Parasitology, Faculty of Agriculture, Aristotle University of Thessaloniki, 54 124 Thessaloniki, Greece
2. Laboratory of Entomology and Agricultural Zoology, Department of Agriculture Crop Production and Rural Environment, University of Thessaly, Fytokoy Street, N. Ionia, 38446 Magnisia, Greece
3. Department of Entomology and Agricultural Zoology, Benaki Phytopathological Institute, S. Delta 8, 14561 Kifissia, Greece
4. Laboratoire Evolution Génomes Spéciation, IRD/CNRS, Avenue de la Terrasse, BP 1, Gif-sur-Yvette, 91198 Paris Cedex, France