True Weevils

Curculionidae · 143 species · Page 1 of 3

In Québec, the family Curculionidae (order Coleoptera) counts 143 species of insects. The stars? Green Immigrant Leaf Weevil, Brown Leaf Weevil and Black Vine Weevil, the most often observed. The richest region: Capitale-Nationale, with 68 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. Capitale-Nationale68
  2. Estrie55
  3. Montérégie54
  4. Montréal48
  5. Lanaudière37
  6. Chaudière-Appalaches35
  7. Outaouais32
  8. Laurentides30
  9. Mauricie29
  10. Saguenay–Lac-Saint-Jean23
  11. Gaspésie–Îles-de-la-Madeleine23
  12. Bas-Saint-Laurent19
  13. Côte-Nord17
  14. Abitibi-Témiscamingue16
  15. Centre-du-Québec14
  16. Laval9
  17. Nord-du-Québec3
Green Immigrant Leaf Weevil931 observations
Brown Leaf Weevil193 observations
Black Vine Weevil181 observations
Strawberry Root Weevil103 observations
Strawberry Root Weevil93 observations
Deer Broad-nosed Weevil92 observations
Pale Green Weevil80 observations
Poplar-and-Willow Borer75 observations
Seedling Debarking Weevil50 observations
Clay-coloured Weevil46 observations
Large Thistle Weevil45 observations
Clover Weevil45 observations
Wavy Flower Weevil42 observations
Apple curculio39 observations
Strawberry Bud Weevil34 observations
Clover Leaf Weevil32 observations
Plum Curculio30 observations
Raucous Broad-nosed Weevil30 observations
Cocklebur Weevil30 observations
Mullein Weevil28 observations
Hairy Spider Weevil26 observations
Milkweed Stem Weevil25 observations
European Elm Flea Weevil25 observations
Ground Weevil24 observations
Clover root weevil24 observations
Bluegrass Billbug23 observations
Imported Long-horned Weevil21 observations
American Billbug Weevil21 observations
Rugged Flower Weevil20 observations
Arborvitae Weevil16 observations
Headless Minute Seed Weevil16 observations
Sutured Stem Weevil16 observations
Sweetclover weevil15 observations
Black-beaked green weevil13 observations
Clover Seed Weevil13 observations
Striped ambrosia beetle12 observations
Sequens's Weevil12 observations
Elm Bark Beetle11 observations
Oak Curculio10 observations
Bog Pure Weevil10 observations
Eastern Ash Bark Beetle9 observations
Alfalfa Curculio9 observations
Crusted root weevil9 observations
Horsetail weevil8 observations
Lily of the valley weevil8 observations
iris weevil8 observations
Punctate Minute Seed Weevil7 observations
Large chestnut weevil7 observations