Butterflies of the Pacific Northwest (Foldingguides)

59 butterfly species are covered, both common and exotic, found in Oregon, Washington, and British Columbia. They include swallowtails, fritillaries, metalmarks, sulphurs, skippers, hairstreaks, blues, and more. Images, descriptive captions, and habitat index by Rick Cech (pronounced Check), a well known naturalist and butterfly expert, author of Butterflies of the East Coast (Princeton University Press, 2005)