Bugs & Slugs: A Folding Pocket Guide to Familiar North American Invertebrates (Wildlife and Nature Identification)

Good Bug Bad Bug: Who's Who, What They Do, and How to Manage Them Organically (All you need to know about the insects in your garden)

National Geographic Photo Ark Insects: Butterflies, Bees, and Kindred Creatures (The Photo Ark)

Pacific Northwest Insects

Pollinators of Native Plants: Attract, Observe and Identify Pollinators and Beneficial Insects with Native Plants

Peterson First Guide To Insects Of North America

The Illustrated World Encyclopedia of Insects: A Natural History and Identification Guide to Beetles, Flies, Bees, wasps, Springtails, Mayflies, ... Crickets, Bugs, Grasshoppers, Fleas, Spid

The Buzz about Bees: Biology of a Superorganism

The Mind of a Bee