This classic guide to the butterflies of Britain & northern Europe enters its third edition as part of the authoritative Collins Guide series. This comprehensive guide to the butterflies of Britain & Europe features over 400 species depicting both male & female insects. Species descriptions include details on taxonomic nomenclature distribution flight period variation habitat behaviour & life cycle. Subspecies are included where there is significant variation & distribution maps accompany each widespread species. Illustrated by Richard Lewington the world's leading butterfly illustrator this is an ideal field guide for travelling naturalists & butterfly enthusiasts alike & is an essential addition to every nature lover's bookshelves.