Coptarthria is a genus of snout moths. It was described by Ragonot, in 1893, and contains the species C. dasypyga. It is found in Colombia and Guatemala.
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