This dataset contains the digitized treatments in Plazi based on the original journal article Asenjo, Angélico, Pietrobon, Thadeu, Ferreira, Rodrigo Lopes (2019): A new troglobitic species of Metopioxys (Staphylinidae: Pselaphinae) from Brazilian iron ore caves. Zootaxa 4576 (1): 195-200, DOI: https://doi.org/10.11646/zootaxa.4576.1.13