Quintos-Andrade, Gerardo, and Jorge E. Valenzuela-González. 2026. “A New Species of the Rare Cleptoparasitic Bee Genus Ptilocleptis (Hymenoptera: Halictidae) from Mexico”. Zootaxa 5785 (1). Auckland, New Zealand:173-79. https://doi.org/10.11646/zootaxa.5785.1.8.