Genus: Xiongguanlong LI, NORELL, GAO, SMITH & MAKOVICKY, 2009
Etymology: From the Mandrian Xiong Guan for Grand Pass, a historic name for the nearby city of Jiayuguan, and Chinese, long, "dragon."

Species: baimoensis LI, NORELL, GAO, SMITH & MAKOVICKY, 2009
Etymology: From Mandrin for White Ghost in reference to a prominent topographic feature in the field area.

Holotype: FRDC-GS JB16-2-1

Locality: White Ghost Castel field Area, Yujingzi Basin, Gansu Province, China.

Horizon: Xinmipu Group.

Biostratigraphy:

Age: Aptian-Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Middle Cretaceous.

Material: A complete skull and lower jaw, a complete presacral vertebral series, partial right ilium and right femur.