U. bella and U. ornatrix were recently lumped into this species, making it the only member of its genus in North America.
Larvae feed primarily on rattlebox (Crotalaria), which imparts adults, larvae, and eggs with a chemical defense against would-be predators.
There are 19 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 |