Taxa included

Beier, M. (1931b). Zur Kenntnis der Chthoniiden (Pseudoskorpione). Zoologischer Anzeiger 93: 49–56.

Taxon
Tridenchthonius surinamus (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 49–50, Ditha surinama
Compsaditha fiebrigi (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 50–51, Ditha fiebrigi
Tridenchthonius africanus (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 50, Ditha africana
Ditha (Paraditha) sinuata (Tullgren, 1901) (Pseudoscorpiones: Chthoniidae) 50, Paraditha sinuata (Tullgren)
Verrucadithella Beier, 1931 (Pseudoscorpiones: Chthoniidae) 51–52, Verrucadithella
Ditha (Paraditha) latimana (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 51, Paraditha latimana
Paraustrochthonius Beier, 1931 (Pseudoscorpiones: Chthoniidae) 52, Paraustrochthonius
Cryptoditha elegans (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 52, Tridenchthonius elegans
Verrucadithella dilatimana (Redikorzev, 1924) (Pseudoscorpiones: Chthoniidae) 52, Verrucadithella dilatimana (Redikorzev)
Austrochthonius tullgreni (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 53, Paraustrochthonius tullgreni
Chthonius jonicus Beier, 1931 (Pseudoscorpiones: Chthoniidae) 53, Chthonius (Neochthonius) jonicus
Chthonius subterraneus Beier, 1931 (Pseudoscorpiones: Chthoniidae) 53–54, Chthonius (Chthonius) subterraneus
Globochthonius globifer (Simon, 1879) (Pseudoscorpiones: Chthoniidae) 54, Chthonius (Globochthonius) globifer Simon
Ephippiochthonius virginicus (Chamberlin, 1929) (Pseudoscorpiones: Chthoniidae) 54, Chthonius (Globochthonius) virginicus Chamberlin
Globochthonius spelaeophilus (Hadži, 1930) (Pseudoscorpiones: Chthoniidae) 54, Chthonius (Globochthonius) spelaeophilus Hadži
Chthonius (Globochthonius) histricus Beier, 1931 (Pseudoscorpiones: Chthoniidae) 54, Chthonius (Globochthonius) histricus
Tyrannochthonius centralis Beier, 1931 (Pseudoscorpiones: Chthoniidae) 55–56, Tyrannochthonius centralis
Chthonius (Ephippiochthonius) austriacus Beier, 1931 (Pseudoscorpiones: Chthoniidae) 55, Chthonius (Ephippiochthonius) austriacus
Afrochthonius natalensis Beier, 1931 (Pseudoscorpiones: Pseudotyrannochthoniidae) 56, Afrochthonius natalensis
Centrochthonius kozlovi (Redikorzev, 1918) (Pseudoscorpiones: Pseudotyrannochthoniidae) 56, Centrochthonius kozlovi (Redikorzev)
Centrochthonius Beier, 1931 (Pseudoscorpiones: Pseudotyrannochthoniidae) 56, Centrochthonius