In Québec, the genus Chalcosyrphus (family Syrphidae) counts 5 species of insects. The stars? Violet Leafwalker, Dusky-banded Leafwalker and Long-haired Leafwalker, the most often observed. The richest region: Montréal, with 3 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.