David L. Wagner is Associate Professor of Ecology and Evolutionary Biology at the University of Connecticut. He is coauthor of two United States Forest Service guides, Caterpillars of Eastern Forests and Geometroid Caterpillars of Northeastern and Appalachian Forests. This lavishly illustrated guide will enable you to identify the caterpillars of nearly 700 butterflies and moths found east of the Mississippi. The more than 1,200 color photographs...