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 48 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 |