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 Anthophorula (Anthophorisca) sidae (Cockerell, 1897) [ ANSP ; Mesilla , New Mexico , USA ; July 21, 1896 ] Anthophorula sidae is distributed in northwestern Mexico and southwestern USA. Prior to our recent fieldwork, this species had only been reported in BC by Timberlake (1980b) with specimens collected in the Lower Colorado Desert in July 1953 . The BBPT collected specimens ( 35 ♂ , 19 ♀ ) in the same ecoregion in May 2021 ( ECOAB ). See fig. 121 .