Taxa included

Chamberlin, J.C. & Chamberlin, R.V. (1945). The genera and species of the Tridenchthoniidae (Dithidae). A family of the arachnid order Chelonethida. Bulletin of the University of Utah, Biological Series 9(2): 1–67.

Taxon
Chthoniidae Daday, 1889 (Pseudoscorpiones) 6–15, Tridenchthoniidae Balzan
Xenoditha Chamberlin and Chamberlin, 1945 (Pseudoscorpiones: Chthoniidae) 17–18, (synonymised by Beier, 1947b: 287), Xenoditha
Anaulacodithella mordax (Tullgren, 1907) (Pseudoscorpiones: Chthoniidae) 18–19, fig. 3, Xenoditha mordax (Tullgren)
Verrucadithella Beier, 1931 (Pseudoscorpiones: Chthoniidae) 19–21, Verrucadithella
Verrucadithella dilatimana (Redikorzev, 1924) (Pseudoscorpiones: Chthoniidae) 21, figs 4a–e, Verrucadithella dilatimana (Redikorzev)
Verrucaditha Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 22–24, Verrucaditha
Verrucadithella jeanneli Beier, 1935 (Pseudoscorpiones: Chthoniidae) 22, Verrucadithella jeanneli
Verrucaditha spinosa (Banks, 1893) (Pseudoscorpiones: Chthoniidae) 24–25, figs 2b–d, 2h-i, 5a–h, Verrucaditha spinosa (Banks)
Anisoditha Chamberlin and Chamberlin, 1945 (Pseudoscorpiones: Chthoniidae) 26, Anisoditha
Anisoditha curvidigitata (Balzan, 1887) (Pseudoscorpiones: Chthoniidae) 26–27, Anisoditha curvidigitata (Balzan)
Sororoditha Chamberlin and Chamberlin, 1945 (Pseudoscorpiones: Chthoniidae) 27–28, Sororoditha
Sororoditha hirsuta (Balzan, 1887) (Pseudoscorpiones: Chthoniidae) 28, Sororoditha hirsuta (Balzan)
Cryptoditha Chamberlin and Chamberlin, 1945 (Pseudoscorpiones: Chthoniidae) 29–30, Cryptoditha
Cryptoditha elegans (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 30, fig. 6, Cryptoditha elegans (Beier)
Chelignathus Menge, 1854 (Pseudoscorpiones: Chthoniidae) 30–31, Chelignathus
Chelignathus kochii Menge, 1854 (Pseudoscorpiones: Chthoniidae) 32, fig. 7, Chelignathus kochii
Heterolophus Tömösváry, 1884 (Pseudoscorpiones: Chthoniidae) 32–33, Heterolophus
Heterolophus guttiger Tömösváry, 1884 (Pseudoscorpiones: Chthoniidae) 34, fig. 8, Heterolophus guttiger
Heterolophus nitens Tömösváry, 1884 (Pseudoscorpiones: Chthoniidae) 34–35, Heterolophus nitens
Ditha (Paraditha) sumatraensis (Chamberlin, 1923) (Pseudoscorpiones: Chthoniidae) 35, Heterolophus sumatraensis (Chamberlin)
Heterolophus clathratus (Tullgren, 1907) (Pseudoscorpiones: Chthoniidae) 35, Heterolophus clathratus (Tullgren)
Ditha (Paraditha) latimana (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 37, fig. 9, Paraditha latimana
Ditha (Paraditha) sinuata (Tullgren, 1901) (Pseudoscorpiones: Chthoniidae) 37, Paraditha sinuata (Tullgren)
Ditha Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 37–39, Ditha
Ditha (Ditha) elegans Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 39–40, Ditha elegans
Ditha (Ditha) philippinensis Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 40–41, figs 2e, 10a–b, Ditha philippinensis
Dithella Chamberlin and Chamberlin, 1945 (Pseudoscorpiones: Chthoniidae) 41–42, Dithella
Dithella javana (Tullgren, 1912) (Pseudoscorpiones: Chthoniidae) 42–43, figs 11a–e, Dithella javana (Tullgren)
Tridenchthonius Balzan, 1887 (Pseudoscorpiones: Chthoniidae) 44–46, Tridenchthonius
Tridenchthonius parvulus Balzan, 1887 (Pseudoscorpiones: Chthoniidae) 47–48, Tridenchthonius parvulus
Tridenchthonius buchwaldi (Tullgren, 1907) (Pseudoscorpiones: Chthoniidae) 49, Tridenchthonius buchwaldi (Tullgren)
Tridenchthonius parvidentatus (Balzan, 1887) (Pseudoscorpiones: Chthoniidae) 49, Tridenchthonius parvidentatus (Balzan)
Tridenchthonius surinamus (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 49, Tridenchthonius surinamus (Beier)
Tridenchthonius africanus (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 50, Tridenchthonius africanus (Beier)
Tridenchthonius serrulatus (Silvestri, 1918) (Pseudoscorpiones: Chthoniidae) 50–51, figs 12a–b, Tridenchthonius serrulatus (Silvestri)
Tridenchthonius cubanus (Chamberlin, 1929) (Pseudoscorpiones: Chthoniidae) 52, figs 1, 2j, Tridenchthonius cubanus (Chamberlin)
Tridenchthonius juxtlahuaca Chamberlin and Chamberlin, 1945 (Pseudoscorpiones: Chthoniidae) 53–57, figs 13a–k, 14a–f, 15o, Tridenchthonius juxtlahuaca
Tridenchthonius mexicanus Chamberlin and Chamberlin, 1945 (Pseudoscorpiones: Chthoniidae) 57–61, figs 15a–n, Tridenchthonius mexicanus
Compsaditha Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 61–63, Compsaditha
Compsaditha fiebrigi (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 63, Compsaditha fiebrigi (Beier)
Compsaditha aburi Chamberlin and Chamberlin, 1945 (Pseudoscorpiones: Chthoniidae) 63–64, Compsaditha aburi
Compsaditha pygmaea Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 64–65, figs 2a, 2f-g, 16a–c, Compsaditha pygmaea
Cecoditha Mello-Leitão, 1939 (Pseudoscorpiones: Chthoniidae) 65–66, Cecoditha
Austrochthonius parvus (Mello-Leitão, 1939) (Pseudoscorpiones: Chthoniidae) 66–67, figs 17a–b, Cecoditha parva