Taxa included

Beier, M. (1930d). Alcuni Pseudoscorpioni esotici raccolti dal Prof. F. Silvestri. Bollettino del Laboratorio di Zoologia Generale e Agraria del R. Istituto Superiore Agrario in Portici 23: 197–209.

Taxon
Oratemnus saigonensis (Beier, 1930) (Pseudoscorpiones: Atemnidae) 197–198, figs 1a–b, Chelifer (Atemnus) saigonensis
Chelifer (Lamprochernes) silvestrii Beier, 1930 (Pseudoscorpiones: Cheliferidae) 198–199, figs 2a–b (synonymised by Beier, 1948c: 533), Chelifer (Lamprochernes) silvestrii
Chelifer (Trachychernes) rotundimanus Ellingsen, 1910 (Pseudoscorpiones: Cheliferidae) 199–201, figs 3a–b, Chelifer (Trachychernes) rotundimanus
Neowithius chilensis (Beier, 1930) (Pseudoscorpiones: Withiidae) 201, figs 4–6, Chelifer (Chelanops) chilensis
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 202, (misidentification; true identification unknown), Chelifer (Chelifer) cancroides (Linnaeus)
Neominniza Beier, 1930 (Pseudoscorpiones: Garypinidae) 202, Neominniza
Neominniza divisa Beier, 1930 (Pseudoscorpiones: Garypinidae) 203–204, figs 7a–b, 8a–b, Neominniza divisa
Thaumatolpium silvestrii (Beier, 1930) (Pseudoscorpiones: Garypinidae) 204–205, fig. 9, Ideoroncus silvestrii
Austrochthonius persimilis Beier, 1930 (Pseudoscorpiones: Chthoniidae) 205–206, figs 10a–d (as Austrochtonius [sic] persimilis), Austrochthonius persimilis
Austrochthonius semiserratus Beier, 1930 (Pseudoscorpiones: Chthoniidae) 206–207, figs 11a–b, 12–13, Austrochthonius semiserratus
Pseudotyrannochthonius Beier, 1930 (Pseudoscorpiones: Pseudotyrannochthoniidae) 207–208, Pseudotyrannochthonius
Pseudotyrannochthonius silvestrii (Ellingsen, 1905) (Pseudoscorpiones: Pseudotyrannochthoniidae) 208, fig. 14, Pseudotyrannochthonius silvestrii (Ellingsen)
Pseudotyrannochthonius octospinosus Beier, 1930 (Pseudoscorpiones: Pseudotyrannochthoniidae) 208–209, figs 15a–b, Pseudotyrannochthonius octospinosus