Dirt and rock burrow with an empty cell. It blends in very well! Last image shows the size in comparisons to one of my teen nature enthusiast's finger.
On top of rock on hillside along trail at Blue Sky Ecological Reserve
"They construct cells of pebbles glued together with resin and placed on twigs, or on roots below the soil surface, or in any available burrows or borings." - BugGuide
Lat: 33.03, Long: -117.01
Spotted on Feb 25, 2012
Submitted on Feb 25, 2012