A comprehensive field guide for knowing, determining and comparing all the butterflies species that can be found in Switzerland and in Italy (except the “skippers”, family Hesperidae). Over 230 species, over 2.000 high resolution images, showing male, female, upper side, under side and relevant variations of every species.

Detailed distribution maps, habitat and flight time charts for all species, larval stages and additional photographs for most of them.

An innovative determination system that allows you to easily identify any observed butterfly.

Butterflynder combines information completeness with user-friendliness.