Ceratomyrmex is an extinct genus of ant in the Formicidae subfamily Sphecomyrminae, and is one of only four genera placed in the tribe Haidomyrmecini. The genus contains a single described species Ceratomyrmex ellenbergeri and is known from several Late Cretaceous fossils which have been found in Asia.
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