Taxa included

Shultz, J.W. (1989). Morphology of locomotor appendages in Arachnida: evolutionary trends and phylogenetic implications. Zoological Journal of the Linnean Society 97: 1–56.

Taxon
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 30, figs 4b–c, 8b–c, 12b–c, 16, Chthonius tetrachelatus (Preyssler)