1. UC IPM
Mass of barrel-shaped eggs of fall cankerworm, <i>Alsophila pometaria</i>, laid on a twig.
Mass of barrel-shaped eggs of fall cankerworm, Alsophila pometaria, laid on a twig.
Credit: James B. Hanson, USDA Forest Service, Bugwood.org
Licensed under a Creative Commons Attribution-Noncommercial 3.0 License