Richard Lewington 
Pocket Guide to the Butterflies of Great Britain and Ireland [PDF ebook] 

The second edition of Richard Lewington»s pocket guide to the butterflies of Great Britain and Ireland.
Presented in an accessible, easy-to-use format, this is an ideal guide for both beginners and more experienced enthusiasts. It includes more than 600 superb illustrations of all the life stages of each species, together with beautiful artworks of the butterflies in their natural settings and pertinent species information, distribution maps and life history charts.
The second edition features a new, illustrated »at-a-glance» identification guide, updated distribution maps and species accounts, and new spreads and artwork for the Cryptic Wood White and Scarce Tortoiseshell.