Micracosmeryx is a genus of moths in the Sphingidae family, containing only one species Micracosmeryx chaochauensis, which is known from southern China and northern Vietnam.
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