Oncopsis is a genus of leafhoppers belonging to the family Cicadellidae subfamily Macropsinae. In this genus the striations on the pronotum are parallel to the hind margin.
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