Trichophassus is a monotypic moth genus of the family Hepialidae. The only described species is Trichophassus giganteus which is endemic to Brazil. The larva of this species has been recorded feeding on Adenocalymna, Eucalyptus, Ipomoea and Solanum.
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