A field guide to western butterflies
By: James W. Tilden and Arthur Clayton Smith ; photographic illustrations by Terry M. Smith and Arthur Clayton Smith ; drawings by Gene Christman and Barbara Young ; sponsored by the National Audubon Society and National Wildlife Federation.
Contributors: Smith, Arthur Clayton, 1916-; National Audubon Society.; National Wildlife Federation.
Series: The Peterson field guide series
Publisher: Houghton Mifflin
Published: 1986
Place of publication: Boston
Language: eng
Number of pages: 370
Subjects: Butterflies -- West (U.S.) -- Identification.; Insects -- Identification.; Insects -- West (U.S.) -- Identification.
Notes: Bibliography: p. 334-339.
Includes indexes.