Eupithecia centaureata, commonly known as the Common Pug, is a small moth belonging to the family Geometridae. It has a wingspan of about 20-25 mm and is characterized by its mottled brown coloration with darker markings. This species is found across Europe and parts of Asia, inhabiting various habitats including woodlands, meadows, and gardens. The larvae of Eupithecia centaureata feed on a range of plants, making it an important species in the ecosystem.