Burrower, known (roughly) as "Sand Insect" (砂虫) in Japanese, is a creature from Panzer Dragoon and Panzer Dragoon: Remake that is able to burrow and move underground. It attacks by jumping on its prey. They appear in the Desert.
Kyle Fluge and his companions were hunting burrowers in the opening cutscene of Panzer Dragoon. Kyle followed one of the burrowers, which lead him to the ruins where he met the Sky Rider and Blue Dragon.