Trachusa (Heteranthidium) autumnalis (Snelling, 1966)

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 : 301

Trachusa (Heteranthidium) autumnalis (Snelling, 1966)

[ Holotype: LACM; ♂ 8.05 km NW Desert Hot Springs, Riverside County, California; 8 Nov 1963]

Trachusa autumnalis is distributed from central California, USA to BCS , Mexico. Within the BCP , this species has been previously recorded in La Giganta Ranges in October 1972 (3 ♂; BBSL). The BBPT collected specimens in Chaparral in Sierra San Pedro Mártir (1 ♀, 1♂; MABC) and the Vizcaíno Desert (1 ♀; ECOAB). See fig. 210 .