Taxa included

Muchmore, W.B. (1981b). Redescription of Chthonius virginicus Chamberlin (Pseudoscorpionida, Chthoniidae). Journal of Arachnology 9: 110–112.

Taxon
Ephippiochthonius virginicus (Chamberlin, 1929) (Pseudoscorpiones: Chthoniidae) 110–111, figs 1–2, Chthonius (Ephippiochthonius) virginicus Chamberlin