Pressman, Jack: Elicitation of Feeding Behavior in Utetheisa Ornatrix (Lepidoptera: Arctiidiae) by Pyrrolizidine Alkaloids, 1978, Box: 1. Cornell University Office of Undergraduate Biology honors theses, 53-2-4432. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/919389 Accessed August 25, 2026.