Andrena mentzeliae (Andrenidae) in Colorado Springs. - Andrena mentzeliae -
Colorado Springs, Drennan Blvd, elevation about 5950 ft (N38° 47.041' , W104° 44.930'), El Paso County, Colorado, USA August 11, 2007 Size: L = 12 mm (female);
Found on Nuttallia decapetala - Evening Star, after 5 p.m.