All conifers are susceptible to variety of insect pests attacks. Juniper is a dominant Conifer species of its zones of distribution and fulfills multipurpose requirements of the local inhabitants. Juniperus macropoda syn. polycarpos or Juniper is a unique ecosystem and is considered as the oldest living creatures on the surface of earth and also known as ‘Living Fossil’. It is one of the indigenous Junipers found in the cold arid areas of Himachal Pradesh and Jammu & Kashmir. It is mainly distributed in Kinnaur and Lahaul & Spiti district of Himachal Pradesh and also in Gurej valley of Jammu & Kashmir and Ladakh region. It is a moderate sized tree attaining a height of 15-25m with light opening foliage. It bears dimorphic leaves i.e. acicular as well as scale- like leaves. It belongs to the family Cupressaceae. Many of regeneration failure in conifers are often been attributed to heavy insect attack during the period of seed formation and under storage conditions. The surveys were conducted to monitor the insect pests feeding on different trees of district Kinnaur, Himachal Pradesh. Different insect pests were collected from the host trees of the region. During the study, insect species belonging to the order Coleoptera was reported from district Kinnaur feeding voraciously on Juniperus polycarpos (commonly known as Juniper). The insect was found feeding on the leaves of J. polycarpos. The insect species was identified as a Aulacophora indica (Coleoptera: Chrysomelidae) is also a new record on the new host Juniperus polycarpos (commonly known as Juniper), widely distributed in the cold desert area of distt. Kinnaur, Himachal Pradesh.