Butterfly Gardening: The North American Butterfly Association Guide

Butterflies of Maine and the Canadian Maritime Provinces

Pennsylvania Butterflies & Pollinators: A Folding Pocket Guide to Familiar Species (Wildlife and Nature Identification)

Butterfly

Butterflies through Binoculars: The EastA Field Guide to the Butterflies of Eastern North America

Butterflies of the World

A Peterson Field Guide To Eastern Butterflies (Peterson Field Guides)

Butterflies of the North Woods, 2nd Edition (Naturalist Series)

Florida Butterfly Caterpillars and Their Host Plants

The Secret Lives of Backyard Bugs: Discover Amazing Butterflies, Moths, Spiders, Dragonflies, and Other Insects!