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 Perdita (Perdita) flavipes Timberlake, 1963 [ Holotype : USNM ; ♂ Probably near Meloland , Imperial Co. , California , USA ; April 1911 ] This is a rare species that occurs in the Lower Colorado and Mojave deserts. In the BCP , it has only been reported in the Lower Colorado Desert south of Palacio ( Hurd & Linsley 1975 ). We reviewed seven specimens ( 4 ♂ , 3 ♀ ) collected 12 mi. South of Palacio in April 1939 ( CASC ). See fig. 50.