Acroncosa is a genus of snout moths in the subfamily Phycitinae. It was described by Barnes and McDunnough, in 1917. The type species is Acroncosa albiflavella.
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