Small Engrailed
Ectropis crepuscularia. fam. Geometridaae
Host plant: Not recorded
Dates found: 23 August, 2025
Locations found: Tyson Research Center, St. Louis County, MO
Notes: This is the sole member of its genus found north of Mexico. It’s range covers the U.S. coast to coast, including parts of Alaska and much of Canada.
A Thousand Acres of Silphiums 