" ... A compilation of 122 taxa of butterflies and moths that are of special interest in the Pacific Northwest, regarding forest service management and conservation. ... The list of butterflies and moths is dominated by species and subspecies that are uncommon or rare, but we have included species that are widely distributed and associated with particular plant communities of special interest in the Pacific Northwest ..."--Taken from p. ii, About This Book.

Guide to 187 of the most common, large, brightly colored, or economically important loopers, spanworms, and inchworms (Geometridae) and scoopwings (Uraniidae: Epipleminae) present in woodlands and forests of the Northeastern and Appalachian regions.