Bob Gibbons 
Pocket Guide to Butterflies [PDF ebook] 

Bloomsbury Pocket Guides
are essential photographic guides to the natural world.
This book is as visually impressive as it is useful in the field, with many stunning full-page and double-page photographs to support the authoritative text.
The introduction explains the basics of butterflies and their identification. Each species is illustrated by the author»s remarkable photographs.
The text covers information such as ID features, distribution, habitat, status, confusion species and interesting facts.