Host plants include Poorjoe, Smooth False Buttonweed, Catalpas (Database of World's Lepidopteran Host Plants). In Nebraska Tersa Sphinx larvae have been found on Common Buttonbush (Messenger, 1997).
There are 45 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 |