Ceratina (Zadontomerus) acantha Provancher, 1895

Pedro, Diego De, Ceccarelli, Fadia Sara, Sagot, Philippe, López-Reyes, Eulogio, Mullins, Jessica L., Mérida-Rivas, Jorge A., Falcon-Brindis, Armando, Griswold, Terry, Ascher, John S., Gardner, Joel, Ayala, Ricardo, Vides-Borrell, Eric & Vandame, Rémy, 2024, Revealing the Baja California Peninsula’s Hidden Treasures: An Annotated checklist of the native bees (Hymenoptera: Apoidea: Anthophila), Zootaxa 5522 (1), pp. 1-391 : 225

Ceratina (Zadontomerus) acantha Provancher, 1895

[ Lectotype: ULQC; ♀ Los Angeles , California, USA]

Ceratina acantha is abundant in western North America along the Pacific Coast. Throughout this study, the BBPT collected this species in the Coastal Sage Matorral in May (2 ♀) , June (13 ♀) , September (11 ♀, 4 ♂) , October 2020 (1 ♀), March (3 ♂) , April (1 ♀) , May 2021 (1 ♀), and May 2022 (2 ♀); and in the Central Desert in March 2021 (1 ♂) . Voucher specimens are in MABC. See fig. 150 .