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) |