This streamlined volume contains: a simple field guide identifying 80 of the most widespread butterflies in North America and a complete overview of observing butterflies, covering basic identifying field marks and practical tips for observing and distinguishing different butterflies. This pocket guide is packed with information; bright photographs capturing the butterflies perched with their wings spread and closed; specific descriptions of each species' important identifying characteristics, life cycle, habitat and range, line drawings depicting the basic butterfly anatomy, a description of major butterfly groups and a glossary of technical terms. When observing these beautifully fragile creatures, the is an excellent and handy reference guide to take along during any nature walk.