1. Location of collection: Llano, California.
2. Date of collection: 3-20-2015.
3. Habitat of collection: High Desert.
4. Length (from head to gaster): 13 mm.
5. Color, hue, pattern and texture: Brown head, orange and brown thorax, orange and brown gaster, yellow legs and antennae.
6. Distinguishing characteristics: Very slow and clumsy.
7. Anything else distinctive:
8. Nest description: Founding chambers are small mounds of dirt 3/4 inches in diameter.
9. Nuptial flight: 9:00 PM 3-20-2015.
Thanks to Dr. Trager, I have already found out what these are.