Polydrusus is a genus of weevils containing dozens of species, some of which are commonly found in Europe and northeastern North America. They are easily confused with Phyllobius, but are not as closely related as they seem at first glance.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0