Asmall sized bipedal feathered dromaeosaurid dinosaur. Anterior serration are absent on all teeth. The posterior teeth have a basal constriction between crown and root. The middl caudals are about 3-4 times as long as the anterior dorsals. The caudals are less that 26 vertebrae. It has a strongly recurved and slender pedal unguals with a prominent flexor tubercle.

Locality: Xiasanjiazi, Chaoyang City, Liaoning Province, China

Age and Horizon: Early Cretaceous; Jiufotang Formation