Arriaga-Jiménez, A., Zunino, M., Halffter, G., Escobar-Hernández, F. and Rossini, M. 2023. A taxonomic review of the endemic Mexican genus Ceratotrupes Jekel, 1865 (Coleoptera: Geotrupidae: Ceratotrupini), with the description of an unexpected new species from the Sierra Madre del Sur. European Journal of Taxonomy. 885, 1 (Jul. 2023), 1–20. DOI:https://doi.org/10.5852/ejt.2023.885.2183.