Walnut Sphinx
Amorpha juglandis fam. Sphingidae (Hodges#7827)
Host plant: Found on hickory (Carya sp.)
Date found: 6, 13, September, 2025
Location found: Babler State Park, Tyson Research Center, St. Louis County, MO
Notes: This is the only species of this genus in North America.
A Thousand Acres of Silphiums 