Revealing the Baja California Peninsula’s Hidden Treasures: An Annotated checklist of the native bees (Hymenoptera: Apoidea: Anthophila) Author Pedro, Diego De Author Ceccarelli, Fadia Sara Author Sagot, Philippe Author López-Reyes, Eulogio Author Mullins, Jessica L. Author Mérida-Rivas, Jorge A. Author Falcon-Brindis, Armando Author Griswold, Terry Author Ascher, John S. Author Gardner, Joel Author Ayala, Ricardo Author Vides-Borrell, Eric Author Vandame, Rémy text Zootaxa 2024 2024-10-11 5522 1 1 391 http://dx.doi.org/10.11646/zootaxa.5522.1.1 journal article 10.11646/zootaxa.5522.1.1 1175-5334 13920532 2640192E-0A2B-49C9-BB35-D43AF0263E51 Hylaeus (Prosopis) episcopalis (Cockerell, 1896) [ Type: ♂ Elk River , 16.94 km north of Steamboat Springs , Colorado , USA ; July 16, 1894 ] This species is widely distributed in northern Mexico and the western USA. It is most abundant Hylaeus species in BC . AMNH reported five preserved specimen records collected in 1963 in the Lower Colorado Desert in San Felipe ( GBIF 2023 ). The BBPT collected 25 females and 6 males in the Coastal Sage Matorral, Chaparral and Baja California Mountains (Supplementary material 1). Voucher specimens are in MABC , and ECOAB . See fig. 165.