Hemlock Looper larva - Lambdina fiscellaria
Town of Baileys Harbor, Hidden Corners Sanctuary, Door County, Wisconsin, USA
August 1, 2003
Larva was eating Choke Cherry (Prunus virginiana), formed pupa in leaves of food plant. Adult eclosed September 5, 2003, however, it got away before I could get a photo. That has happened often. This is a stressful endeavor!!