Quintos-Andrade, G., & Valenzuela-González, J. E. (2026). A new species of the rare cleptoparasitic bee genus Ptilocleptis (Hymenoptera: Halictidae) from Mexico. Zootaxa, 5785(1), 173–179. https://doi.org/10.11646/zootaxa.5785.1.8