Omar, Youssef M., Runzhi Zhang, and Steven R. Davis. 2006. “Descriptions of Two New Species of Pseudocossonus Wollaston (Coleoptera: Curculionidae: Cossoninae) from Mainland China With a Key to the World Species”. Zootaxa 1375 (1). Auckland, New Zealand:59-68. https://doi.org/10.11646/zootaxa.1375.1.4.