In Québec, the genus Anasimyia (family Syrphidae) counts 2 species of insects. The stars? Two-lined Swamp Fly and Lump-legged Swamp Fly, the most often observed. The richest region: Montérégie, with 2 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.