Taxa included

Gardini, G. (2014). The species of the Chthonius heterodactylus group (Arachnida, Pseudoscorpiones, Chthoniidae) from the eastern Alps and the Carpathians. Zootaxa 3887: 101–137.

Taxon
Chthonius cavernarum Ellingsen, 1909 (Pseudoscorpiones: Chthoniidae) 103–107, figs 1–11, 90, Chthonius (Chthonius) cavernarum Ellingsen
Chthonius heterodactylus Tömösváry, 1883 (Pseudoscorpiones: Chthoniidae) 107–114, figs 12–33, 90, Chthonius (Chthonius) heterodactylus Tömösváry
Chthonius hungaricus Mahnert, 1981 (Pseudoscorpiones: Chthoniidae) 114–117, figs 34–41, 90, Chthonius (Chthonius) hungaricus
Chthonius lessiniensis Schawaller, 1982 (Pseudoscorpiones: Chthoniidae) 117–121, figs 42–49, 90, Chthonius (Chthonius) lessiniensis
Chthonius pusillus Beier, 1947 (Pseudoscorpiones: Chthoniidae) 122–124, figs 50–58, 90, Chthonius (Chthonius) pusillus
Chthonius raridentatus Hadži, 1930 (Pseudoscorpiones: Chthoniidae) 124–135, figs 59–90, Chthonius (Chthonius) raridentatus Hadži