Gonzalez, Victor H., Rita I. Velez-Ruiz, and Michael S. Engel. “A New Paracolletine Bee from Colombia (Hymenoptera: Colletidae), With an Updated Checklist of the Tropical Andean Bee Fauna”. Journal of Melittology, no. 43 (December 11, 2014): 1–26. Accessed July 26, 2024. https://journals.ku.edu/melittology/article/view/4812.