حمید یارمند
مجید توکلی
فاطمه پیروزی
سعید نظری
ناصر خرمیان

This research has been carried out abut 5 years, trom 1995 to 1999 . The first selected 27 sites in oak forests. Each Jocation was ,'isited at least four time during a year to sample the changing fauna in different sessions.On each ,isit collections of all insects associated with oak and plant under" oak trees. funher specimens Were collected bv light and eunain tmps in night. Insects resting on oak and other plant in oak forests Were captured directly by shaking branches of trees or shrubs or with sweeping net and aspirator. A few immature insects was laboratory reared, all insects collected in first stage was killed, then isolated ~ pined. seated. mouthed. then was coded and identified . These samples are in insect collection house of research center of koramabad A few of these species were identified by keys and other existing sources. In this research abut 40000 specimens have be collected which mmcimum of relative a!mndance are to order lepidoptera and all specimens are belonged to .' 15 orders and 145 families. In this study important pests of oak trees and their parasite were isolated and Identified