Vivallo, Felipe. 2020. “The Species of the Bee Genus Centris of the ‘hyptidis group’ Revisited With the Description of Centris (Anisoctenodes) New Subgenus (Hymenoptera: Apidae: Centridini)”. European Journal of Taxonomy, no. 709 (August). https://doi.org/10.5852/ejt.2020.709.