The juniper pug or juniper looper (Eupithecia pusillata) is a moth of the family Geometridae. It is found throughout the Palearctic and Nearctic regions and the Near East. Subspecies interruptofasciata is sometimes treated as a valid species Eupithecia interruptofasciata. The forewings are greyish brown with two distinctive black bands. The wingspan is 17–21 mm. The adults fly at night from July to September and are attracted to light. 1. \n* The flight season refers to the British Isles. This may vary in other parts of the range.