A Field Guide to Western Butterflies

Peterson Field Guides #33

by Paul A. Opler, Amy Bartlett Wright (Illustrations), Roger Tory Peterson (Editor)

Encompassing nearly six hundred species of butterlies found west of the 100th meridian, this updated handbook features lifelike color plates, photographs, maps, and line drawings, as well as information on habitats, ranges, flight seasons, food plants, and special characteristics of each species. Simultaneous.

Genres: Science, Biology, Nonfiction, Nature

528 pages, Paperback

First published April 15, 1999