Vivallo, F., Vélez, D. and Fernández, F. 2016.

Two new species of Centris (Aphemisia) Ayala, 2002 from Colombia with a synopsis of the subgenus for the country (Hymenoptera: Apidae: Centridini)

. Zootaxa. 4093, 2 (Mar. 2016), 201–216. DOI:https://doi.org/10.11646/zootaxa.4093.2.3.