Taxa included

Piedra-Jiménez, D.F., Alvarez-Padilla, F. & González Santillán, E. (2019). Two new species of pseudoscorpions (Arachnida: Pseudoscorpiones) from a Mexican oak forest near Pico de Orizaba National Park. Journal of Arachnology 47: 95–109.

Taxon
Atherochernes breviductus Piedra-Jiménez and Alvarez-Padilla, in Piedra-Jiménez, Alvarez-Padilla and González Santillán, 2019 (Pseudoscorpiones: Chernetidae) 97–104, figs 1–6, 13–22, 34–36, Atherochernes breviductus Piedra-Jiménez & Alvarez-Padilla
Atherochernes Beier, 1954 (Pseudoscorpiones: Chernetidae) 97, Atherochernes
Serianus orizabensis Piedra-Jiménez & Alvarez-Padilla, in Piedra-Jiménez, Alvarez-Padilla & González Santillán, 2019 (Pseudoscorpiones: Garypinidae) 104–107, figs 7–12, 23–33, 37–39, Serianus orizabensis Piedra-Jiménez & Alvarez-Padilla