BugGuide cites 21 species in North America. Found throughout the continent during the summer.
"Females provision their nest with flies which the larvae feed on (a single developing larva may eat more than twenty flies)" (BugGuide, 2018).
There are 3 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 |