Gli Insetti di Fly Line by Roberto Messori and Luciano Tosi treats the systematics of adults and aquatic forms of insects belonging to the order of the Ephemeral, of the Trichoptera and of the Plecoptera. It provides the dichotomous keys, descriptions, ethology and geonemia of over three hundred species related to the Italian fauna. Gli Insetti di Fly Line by Roberto Messori and Luciano Tosi is unmatched work in the world.
It uses seven hundred thirty images of which two hundred fifty drawings and four hundred eighty high resolution color photographs. The setting is perfectly scientific, but harmonized with informative characteristics. The most difficult cultural niche, that of entomology, was presented as an unprecedented visual adventure. The basis of everything is the extraordinary photographic archive of Roberto Messori.