The Cypselosomatidae are a family of true flies (Diptera) closely related to the Micropezidae . Three living genera and one fossil genus are described. The living species are believed to be associated with bat guano.
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