The Hilarimorphidae or hilarimorphid flies are a family of Diptera. They are placed in the superfamily Asiloidea, though some considerable doubt exists, but the consensus is that they are most closely related to the Bombyliidae. Most species are nearctic.
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