Pennsylvania Butterflies & Pollinators (Nature Observation North America)

Butterflies of the South & Southeast: Your Way to Easily Identify Butterflies (Adventure Quick Guides)

Butterflies of the Northeast: Identify Butterflies with Ease (Adventure Quick Guides)

A Field Guide to Butterflies of Australia: Their Life Histories and Larval Host Plants

The Butterflies of North America: A Natural History and Field Guide

Garden Allies: The Insects, Birds, and Other Animals That Keep Your Garden Beautiful and Thriving

How Insects Work: An Illustrated Guide to the Wonders of Form and Function―from Antennae to Wings (How Nature Works)

Attracting Birds And Butterflies: A Quick-Reference Guide to Wildlife Gardening for Beginners―Which Plants Attract Hummingbirds, Fireflies, and More (Home Grown Gardening)

Butterfly

Butterflies of the Midwest: Identify Butterflies with Ease (Adventure Quick Guides)