Abstract
An investigation was carried out on Heteroptera fauna of Parachinar, located in west of Peshawar (Khyber Pakhtunkhwa, Pakistan).Twenty one species belonging eighteen genera from five different families (Pentatomidae, Lygaeidae, Reduviidae, Pyrrhocoridae and Belostomatidae) were collected from 2007-2010. The specimens were identified through fauna of British India and pertinent literature. Pentatomidae is dominant family having greater number of specimens. The species listed below are new record from the studied area. All the specimens have been deposited in the Zoological Museum University of Karachi.