Entomology Courses in India: Entomology is a course that has been gaining popularity within the past few years. If you’re inquisitive about what is entomology? It’s s the study of insects, vermin, scorpions, spiders and further similar species. This is a branch of biology. Entomology course further deals with the study and classification of invertebrate animals i.e. animals with an exoskeleton. Entomology is a distinctive course offered in India. By understanding the insect population and also the developing larval stages, forensic scientists can estimate the post-mortem index, any change in position of the corpse as well as the reason for death.