In Québec, the genus Donacia (family Chrysomelidae) counts 6 species of insects. The stars? Girdle-horned Pond Lily Leaf Beetle, Fishing aquatic leaf beetle and Proximal aquatic leaf beetle, the most often observed. The richest region: Outaouais, with 3 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.