Butterflynder!

An exhaustive guide, by G. C. Bozano, L. Manil and X. Merit, for knowing, finding and compare all the butterfly species (Lepidoptera, Papilionoidea) found in Italy, Switzerland, France, Germany and Austria: over 290 species, more than 2900 colour high resolution pictures, showing male, female, upper side and under side, caterpillar and the more common variations. Ability to compare similar species through scrolling columns (male, female, upper side, under side)Ability to add your own photos to the scrolling column.