Berastagia is a genus of snout moths. It was described by Roesler and Küppers, in 1979, and contains the species B. dissolutella. It is found in Australia.
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