1. Laboratory of Aphidology, Institute of Entomology, Biology Centre, Academy of Sciences of the Czech Republic, České Budějovice, Czech Republic
2. Department of Biology, Faculty of Education, Misurata University, Zliten, Misurata, Libya + Institute of Zoology, Faculty of Biology, Belgrade
3. Department of Agronomy, Faculty of Sciences, University of Batna, Batna, Algeria
4. Laboratory of Agricultural Entomology, Department of Entomology and Agricultural Zoology, Benaki Phytopathological Institute, Kifissia, Attica, Greece
5. Institute of Zoology, Faculty of Biology, Belgrade
6. Department of Plant Protection, College of Agriculture, University of Zabol, Zabol, I.R. Iran
7. Department of Crop and Forest Science, Center UdL-IRTA, University of Leida, Leida, Spain