Ayala R, Engel MS. A new species of Ptiloglossa from Mexico, with new records of Ptiloglossa cyaniventris from Panama and Costa Rica (Hymenoptera: Colletidae). J. Melittol. [Internet]. 2014 Jun. 30 [cited 2025 May 14];(35):1-13. Available from: https://journals.ku.edu/melittology/article/view/4759