Taxa included

Vachon, M. (1941b). Chthonius tetrachelatus P. (Pseudoscorpions) et ses formes immatures (1re note). Bulletin du Muséum National d'Histoire Naturelle, Paris (2) 13: 442–449.

Taxon
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 442–449, figs 1–23, Chthonius tetrachelatus (Preyssler)