"In leaves of Aster, Eupatorium, and Solidago, the larva forms a long, linear mine, sometimes beginning with a small spiral (this is more pronounced in European mines)" (Spencer and Steyskal, 1986, via BugGuide).
There are 25 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 |