Taxa included

Harvey, M.S. (1987b). The occurrence in Australia of Chthonius tetrachelatus (Preyssler) (Pseudoscorpionida: Chthoniidae). Australian Entomological Magazine 13: 68–70.

Taxon
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 68–69, Chthonius tetrachelatus (Preyssler)