1. Laboratory of Applied Entomology and Zoology, Faculty of Agriculture, Ibaraki University, Ami, Ibaraki, Japan
2. Department of Plant Protection, Faculty of Agriculture, Assiut University, Assiut, Egypt
3. Unit for Environmental Sciences and Management, North-West University, Potchefstroom, South Africa
4. Faculty of Economics, Ryutsu Keizai University, Ryugasaki, Ibaraki, Japan