Sycamore Tussock Moth
Halysidota harrisii fam. Erebidae (Hodges#8204)
Host plant: Found on sycamore (Platanus occidentalis)
Dates found: 23 August, 2025
Locations found: Tyson Research Center, St. Louis County, MO
Notes: A specialist that feeds solely on sycamore.
A Thousand Acres of Silphiums 