Eastern Butterflies Second Edition By: Paul A. Opler Retail Price:  $ 22.00 Sale Price:   $ 19.80 Add to your shopping cart you can always remove it later.

Binding: paper Publisher: Houghton Mifflin Co. Pages: 512 pages, 4 1/2 x 7 3/4 full-color illustrations, full-color photographs Weight: 1.5 pounds ISBN:  0-395-90453-6 Published:  May 1998

Paul Opler views butterflies as living organisms to be understood and conserved, not merely as specimens to be acquired. The guide describes 524 species, all those known to occur in North America east of the 100th meridian.

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