Taxa included

Dimitrijević, R.N. (2004b). Postembryonic development and polymorphism in some pseudoscorpions from the families Chthoniidae and Neobisiidae (Pseudoscorpiones, Arachnida). Monographs, Institute of Zoology, Faculty of Biology, University of Belgrade 10: 1–146.

Taxon
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 17–25, 76–84, figs 1a–d, 2a–d, 3a–d, 4a–d, 5a–d, 29, 30a–h, 31, 32a–I, 33a–c, 34a–I, 35a–e, 36a–l, 37a–c, Chthonius ischnocheles (Hermann)
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 25–35, 84, figs 6a–c, 7a–c, 8a–c, 9a–c, 10a–c, Chthonius tetrachelatus (Preyssler)
Neobisium (Neobisium) simoni (L. Koch, 1873) (Pseudoscorpiones: Neobisiidae) 35–45, 85–92, 100–101, figs 38a–I, 39a–g, 40a–j, 41a–e, 42a–c, 43a–c, figs 11a–b, 12a–c, 13a–e, 14a–b, 15a–c, 16a–b, 17a–c, 18a–b, 19a–c, 51a–b, Neobisium simoni (L. Koch)
Neobisium (Neobisium) bernardi Vachon, 1937 (Pseudoscorpiones: Neobisiidae) 45–54, 92–99, 101, figs 20a–b, 21a–c, 22a–e, 23a–b, 24a–c, 25a–b, 26a–c, 27 a–b, 28a–c, 44a–f, 45a–e, 46, 47a–j, 49a–g, 49a–c, 50a–f, 52a–b, Neobisium bernardi