"This species nests in small crevices in rocks (or concrete) unlike most other species of the genus that nest in borings in wood" (Matthias Buck, BugGuide).
There are 15 records in the project database.
GA | AL | WA | FR | CL | MO | HO | BA | BC | HA | CE | PG | AA | CV | CH | SM | KE | QA | CN | TA | DO | WI | SO | WO |