Taxa included

Dimitrijević, R.N. (1998b). Postembryonic development in Chthonius ischnocheles (Hermann) (Chthoniidae, Pseudoscorpiones). Acta Zoologica Bulgarica 50: 31–35.

Taxon
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 32–34, Chthonius ischnocheles (Hermann)