Niu, Z.-Q. , Luo, A.-R. , Griswold, T. and Zhu, C.-D. 2021.

Review of the bee genus Pseudoanthidium Friese, 1898 (Hymenoptera: Apoidea: Megachilidae: Anthidiini) of China with descriptions of three new species

. Zootaxa. 4996, 1 (Jul. 2021), 133–152. DOI:https://doi.org/10.11646/zootaxa.4996.1.5.