In Québec, the genus Gypsonoma (family Tortricidae) counts 5 species of insects. The stars? Gypsonoma substitutionis, Willow-and-poplar Leafroller and Gypsonoma adjuncta, the most often observed. The richest region: Bas-Saint-Laurent, with 5 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.