Taxa included

Gardini, G. (2009b). Neotype fixation and redescription of Chthonius tetrachelatus (Preyssler, 1790), type species of the subgenus Ephippiochthonius Beier, 1930 (Pseudoscorpiones: Chthoniidae). Klapalekiana 45: 23–31.

Taxon
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 24–29, figs 1–14, Chthonius (Ephippiochthonius) tetrachelatus (Preyssler)