Discussion
on wheat crop Insect biodiversity earlier was not considered as a harmful element, but due to the recent changes in climate and introduction of new varieties several insects are recorded on wheat crop in district Haripur, there was a big loss to wheat crop this year due to attack of armyworm Some insects are common visitors of wheat crop including aphids, but they usually been under check by their natural enemies as they voraciously fed by coccinellids and Chrysoperla. In present study only the identification of insect pest species were considered. The crop has two critical periods of being attacked by insects’ first headling and other is flowering phases [9]. Thirps have been recorded to cause damage [10]. But no thirps have been recorded here so for. Leafhoppers are known as bio indicators and include about 20000 species worldwide[11]. The majority of leafhoppers found on cereals and some are vector for viruses [12]. In present research grasshopper species acrida exaltata under family Acrididae has been found [13].