Gray-edged Hypena
Hypena madefactalis fam. Erebidae (Hodges#8447)
Host plant: Found on black walnut (Juglans nigra)
Date found: 09, September, 2025
Location found: Tyson Research Center, St. Louis County, MO
Notes: A specialist on black walnut, this species has also been reared on shagbark hickory (Carya ovata).
A Thousand Acres of Silphiums 