Ramos, K.S. 2018. Taxonomy of the bee species Anthrenoides nigrinasis (Vachal, 1909) n. comb.: redescription of the type, description of the female, and new distribution records (Hymenoptera: Apoidea). Zootaxa. 4378, 2 (Feb. 2018), 279–283. DOI:https://doi.org/10.11646/zootaxa.4378.2.8.