Ocnogyna is a genus of moths in the Erebidae family from Western Eurasia. One aberrant species, Ocnogyna parasita, has females with non-functional wings, and because of this was formerly placed in its own genus Somatrichia, but is now in Ocnogyna.
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