Citation: Egypt. Acad. J. Biolog. Sci. (B. Zoology) Vol. 11(1)pp 117-126 (2019) Egyptian Academic Journal of Biological Sciences is the official English language journal of the Egyptian Society of Biological Sciences, Department of Entomology, Faculty of Sciences Ain Shams University. The Journal publishes original research papers and reviews from any zoological discipline or from directly allied fields in ecology, behavioral biology, physiology & biochemistry. www.eajbs.eg.net Provided for non-commercial research and education use. Not for reproduction, distribution or commercial use. Vol. 11 No. 1 (2019)