Mil Potrero, open areas in mixed coniferous forest, elev. ~ 1780 m, Kern County, California, USA
May 25, 2017
Size: 5 mm
Female gathering pollen in Phacelia douglasii
Keyed to genus using Michener et al. (1)
, species in Timberlake (1961 see INFO page
). Subsequently compared my specimens with those at NHM LA.