Taxa included

Muchmore, W.B. (1970b). An unusual new Pseudochthonius from Brazil (Arachnida, Pseudoscorpionida, Chthoniidae). Entomological News 81: 221–223.

Taxon
Pseudochthonius orthodactylus Muchmore, 1970 (Pseudoscorpiones: Chthoniidae) 221–223, figs 1–3, Pseudochthonius orthodactylus