The prevalence of infection with head lice pediculus humanus capitis among elementary girl students in Albaha region- Kingdom of Saudi Arabia Factors affecting prevalence of head lice (Pediculushumans capitis) in Albaha region- Kigdom of Saudi Arabia Starvation effect on bioactive components ofthe red palm weevil Rhynchophorus ferrugineus (Olivier) ; (Coleoptera : Curculionidae) Impact of successive sprays of different insecticides on the most common pests infesting guar plants and the resultant yield Rearing of the red palm weevil, Rhynchophorus ferrugineus (Olivier) on different natural diets. Orius albidipennis ( Hemiptera : Anthocoridae ) adults and nymphal voracity on different prey species in relation to biology of the predator Feeding of the Red Palm Weevil, Rynchophorus ferrugineus Olivier (Coleoptera: Curculionidae) Larvae on Natural and Artificial Diets in Relation to Biology and Chemical Contents. Biological Studies on the Effect of Gamma Radiation and Thermal Treatment on the Angoumois Grain Moth, Sitotroga cerealella (Olivier) Cold storage and gamma irradiation of Sitotroga cerealella Olivier eggs (Lepidoptera: Gelechiidae) in relation to the success of parasitism by Trichogramma evanescens Westwood (Hymenoptera: Trichogrammatidae) Ultrastructure Traits and Genetic Variability of Red Palm Weevil Rhynchophorus ferrugineus (Olivier) Adults from Different Geographical Locations in Egypt Impact of artificial diets on the biological and chemical properties of red palm weevil, Rhynchophorus Ferrugineus Olivier (Coleoptera:Curculionidae) Functional response estimations of Chrysoperla carnea to different densities of Aphis craccivora and Gynaikothrips ficorum nymphs Quinoa (Chenopodium quinoa Willd.) Seeds Storage in Relation to Insect Pests̛ Infestation and Some Biological Information Mass Propagation of Two Entomopathogenic Nematode Species on Different Larval Species in Relation to The Resultant Yield of Nematode Juveniles