Chrysops

21 species

In Québec, the genus Chrysops (family Tabanidae) counts 21 species of insects. The stars? Striped Deer Fly, Bothersome Deer Fly and Black Deer Fly, the most often observed. The richest region: Montérégie, with 18 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.

Species observed by region

Where do the observations come from?

  • Mostly iNaturalist : photos taken by people all over Québec, with the species confirmed by the community.
  • Other public sources : such as eBird for birds and the provincial forest inventories, gathered by GBIF, the global biodiversity data network.
  • What we keep : confirmed observations, with an exact position (not blurred to protect a rare species), that their author allows to be reused.
  • One place counts once : several observations of the same species at the same spot (within 11 m) count as one.
  • So our numbers are lower : than iNaturalist’s total. A region without observations does not mean the species does not live there.

Data downloaded in September 2026.

  1. Montérégie18
  2. Estrie17
  3. Montréal16
  4. Outaouais16
  5. Laurentides16
  6. Lanaudière13
  7. Capitale-Nationale11
  8. Côte-Nord10
  9. Mauricie9
  10. Abitibi-Témiscamingue9
  11. Chaudière-Appalaches9
  12. Bas-Saint-Laurent5
  13. Nord-du-Québec5
  14. Saguenay–Lac-Saint-Jean4
  15. Laval3
  16. Centre-du-Québec3
  17. Gaspésie–Îles-de-la-Madeleine2