In Québec, the genus Disonycha (family Chrysomelidae) counts 6 species of insects. The stars? Spinach Flea Beetle, Striped Willow Leaf Beetle and Three-spotted Flea Beetle, the most often observed. The richest region: Montérégie, with 5 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.