Boeswarthia is a genus of snout moths. It was described by Roesler, in 1975, and contains the species B. oberleella. It is found in China and Japan. The wingspan is 13–16 mm.
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