Taxa included

Beier, M. (1955e). A second collection of Pseudoscorpionidea from Malaya. Bulletin of the Raffles Museum 25: 38–46.

Taxon
Ditha (Paraditha) pahangica Beier, 1955 (Pseudoscorpiones: Chthoniidae) 38–39, fig. 1, Ditha (Paraditha) pahangica
Lagynochthonius paucedentatus (Beier, 1955) (Pseudoscorpiones: Chthoniidae) 39–40, fig. 2, Tyrannochthonius (Lagynochthonius) paucedentatus
Ditha (Paraditha) latimana (Beier, 1931) (Pseudoscorpiones: Chthoniidae) 39, Ditha (Paraditha) latimana (Beier)
Ditha (Paraditha) tonkinensis Beier, 1951 (Pseudoscorpiones: Chthoniidae) 39, Ditha (Paraditha) tonkinensis Beier
Ditha (Paraditha) sinuata (Tullgren, 1901) (Pseudoscorpiones: Chthoniidae) 39, Ditha (Paraditha) sinuata (Tullgren)
Ditha (Paraditha) sumatraensis (Chamberlin, 1923) (Pseudoscorpiones: Chthoniidae) 39, Ditha (Paraditha) sumatraensis (Chamberlin)
Ditha (Paraditha) laosana Beier, 1951 (Pseudoscorpiones: Chthoniidae) 39, Ditha (Paraditha) laosana Beier
Ditha (Ditha) philippinensis Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 39, Ditha (Ditha) philippinensis Beier
Ditha (Ditha) elegans Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 39, Ditha (Ditha) elegans Chamberlin
Pseudochiridium clavigerum (Thorell, 1889) (Pseudoscorpiones: Pseudochiridiidae) 41–43, figs 3–4, Pseudochiridium clavigerum (Thorell)
Paratemnoides plebejus (With, 1906) (Pseudoscorpiones: Atemnidae) 43, Paratemnus plebejus (With)
Metawithius spiniventer Redikorzev, 1938 (Pseudoscorpiones: Withiidae) 43, Metawithius (Metawithius) spiniventer Redikorzev
Withius tweediei (Beier, 1955) (Pseudoscorpiones: Withiidae) 43–45, fig. 5, Metawithius (Microwithius) tweediei
Anatemnus angustus Redikorzev, 1938 (Pseudoscorpiones: Atemnidae) 43, Anatemnus angustus
Microwithius Redikorzev, 1938 (Pseudoscorpiones: Withiidae) 45, Metawithius Redikorzev
Microwithius yurii Redikorzev, 1938 (Pseudoscorpiones: Withiidae) 45, Metawithius (Microwithius) yurii (Redikorzev)
Sundowithius sumatranus (Thorell, 1889) (Pseudoscorpiones: Chernetidae) 46, Sundowithius sumatranus (Thorell)