Taxa included

Villegas-Guzmán, G.A. & Pérez, T.M. (2007). A new species of Pachychernes (Pseudoscorpiones, Chernetidae) from México associated with nests of Neotoma micropus (Rodentia, Muridae). Journal of Arachnology 34: 578–585.

Taxon
Pachychernes tamaulipensis Villegas-Guzman and Pérez, 2007 (Pseudoscorpiones: Chernetidae) 579–583, figs 1–10, Pachychernes tamaulipensis