In Québec, the genus Stigmella (family Nepticulidae) counts 15 species of insects. The stars? Stigmella corylifoliella, Stigmella quercipulchella and Stigmella populetorum, the most often observed. The richest region: Côte-Nord, with 5 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.