Liu, Lan-Yu, and Roger A. Beaver. “The First Asian Species of Polycaon Castelnau, and a New Montane Species of Melalgus Dejean from China (Coleoptera: Bostrichidae: Polycaoninae)”. Zootaxa 5315, no. 3 (July 10, 2023): 271–281. Accessed May 2, 2025. https://www.mapress.com/zt/article/view/zootaxa.5315.3.5.