Pseudethmia is a genus of moths in the family Depressariidae. It contains only one species, Pseudethmia protuberans, which is endemic to lower elevation deserts of south-eastern California and probably north-eastern Baja California.
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