Parizotto, D.R. 2009. Taxonomic notes on Neotropical Anthidiini, with description of the male of Chrisanthidium adornatum Urban (Hymenoptera: Megachilinae). Zootaxa. 2034, 1 (Mar. 2009), 49–55. DOI:https://doi.org/10.11646/zootaxa.2034.1.4.