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 Lasioglossum (Sphecodogastra) miguelense (Cockerell, 1937) [ Holotype : CASC ; ♂ San Miguel Island , Santa Barbara Co. , California , USA ; July 30, 1937 ] This species is found in California , USA, and BC , Mexico . The MABC team collected two females of this species in the Chaparral in May 2021 , and May 2022 . See fig. 185 . Lasioglossum (Sphecodogastra) nigrescens (Crawford, 1907) [ Holotype : USNM ; ♀ Mts. near Claremont , Los Angeles Co. , California , USA ] This species inhabits the southwestern USA and the BCP. Within the BCP, Cockerell (1941) reported this species in the Coastal Sage Matorral at Ensenada in April 1941 . To the best of our knowledge there are no further records in the BCP. See fig. 185.