Introduction to insect communities and their habitats. Zoo-geographical distribution of insects. A study of the various insect communities and their habitats with emphasis on theecological factors affecting the prevalence and distribution of insects. Reproduction and lifecycles of insects and their relationships to the insect bio-tops. The relationship between the insects feeding requirement and their habitat.

Biodiversity of Arabian desert and adaptation of insects to desert life. Study of the Biology, Bionomics and distribution of the most important insect species established in Saudi Arabia. Field collection of insects in selected ecological communities from the diversity of life zones comprising Saudi Arabia governorates. Identification and mounting of field collected insect.