Copionodon is a genus of catfishes (order Siluriformes) of the family Trichomycteridae. It includes three species, C. lianae, C. orthiocarinatus, and C. pecten.
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