In Québec, the genus Orthofidonia (family Geometridae) counts 3 species of insects. The stars? Yellow-veined Geometer Moth, Orthofidonia exornata and Marbled Wave Moth, the most often observed. The richest region: Saguenay–Lac-Saint-Jean, with 3 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.