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Liu, L.-Y. and Beaver, R.A. 2023. The first Asian species of Polycaon Castelnau, and a new montane species of Melalgus Dejean from China (Coleoptera: Bostrichidae: Polycaoninae). Zootaxa. 5315, 3 (Jul. 2023), 271–281. DOI:https://doi.org/10.11646/zootaxa.5315.3.5.