Taxa included

Vachon, M. (1949). Ordre des Pseudoscorpions. In: Grassé, P.-P. (ed.) Traité de zoologie Masson, Paris 6: 437–481.

Taxon
Hesperolpium slevini (Chamberlin, 1923) (Pseudoscorpiones: Hesperolpiidae) n/a, figs 198, 207d, Hesperolpium slevini (Chamberlin)
Neobisium (Neobisium) simoni (L. Koch, 1873) (Pseudoscorpiones: Neobisiidae) n/a, fig. 218a, Neobisium simoni (L. Koch)
Neobisium (Blothrus) tuzetae Vachon, 1947 (Pseudoscorpiones: Neobisiidae) n/a, fig. 227 (as Neobisium (Blothrus) tuzeti [sic]), Neobisium (Blothrus) tuzetae
Parobisium flexifemoratum (Chamberlin, 1930) (Pseudoscorpiones: Neobisiidae) n/a, fig. 219c, Neobisium flexifemoratum Chamberlin
Parobisium hesperum (Chamberlin, 1930) (Pseudoscorpiones: Neobisiidae) n/a, figs 206a–b, 207a, Neobisium hesperum Chamberlin
Garyops sini (Chamberlin, 1923) (Pseudoscorpiones: Sternophoridae) n/a, fig. 199b, Sternophorus sini
Neobisium (Neobisium) incertum Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) n/a, fig. 203a, Neobisium incertum
Semeiochernes militaris Beier, 1932 (Pseudoscorpiones: Chernetidae) n/a, fig. 204e, Semeiochernes militaris
Lasiochernes pilosus (Ellingsen, 1910) (Pseudoscorpiones: Chernetidae) n/a, fig. 196, Lasiochernes pilosus (Ellingsen)
Chelifer macrochelatus Tömösváry, 1884 (Pseudoscorpiones: Cheliferidae) n/a, figs 203d, 219a, Cordylochernes macrochelatus (Tömösváry)
Catatemnus birmanicus (Thorell, 1889) (Pseudoscorpiones: Atemnidae) n/a, fig. 203h, Atemnus birmanicus (Thorell)
Apocheiridium ferumoides Chamberlin, 1924 (Pseudoscorpiones: Cheiridiidae) n/a, figs 200a, 203g (as Apocheiridium femuroides [sic]), Apocheiridium ferumoides
Cheiridium museorum (Leach, 1817) (Pseudoscorpiones: Cheiridiidae) n/a, fig. 199f, Cheiridium museorum (Leach)
Pseudochiridium thorelli With, 1906 (Pseudoscorpiones: Pseudochiridiidae) n/a, fig. 199c, Pseudochiridium thorelli
Garypus beauvoisii (Audouin, 1826) (Pseudoscorpiones: Garypidae) n/a, figs 217, 222a, 226 (as Garypus beauvoisi), Garypus beauvoisii (Audouin)
Afrogarypus impressus (Tullgren, 1907) (Pseudoscorpiones: Geogarypidae) n/a, fig. 204b, Geogarypus impressus (Tullgren)
Menthus rossi (Chamberlin, 1923) (Pseudoscorpiones: Menthidae) n/a, fig. 197, Menthus rossi (Chamberlin)
Metagoniochernes picardi Vachon, 1939 (Pseudoscorpiones: Chernetidae) n/a, figs 200c, 205, Metagoniochernes picardi
Microcreagris sequoiae Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) n/a, figs 202a–b, Microcreagris sequoiae
Apochthonius intermedius Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) n/a, fig. 239, Apochthonius intermedius Chamberlin
Dactylochelifer latreillii (Leach, 1817) (Pseudoscorpiones: Cheliferidae) n/a, fig. 230 (as Dactylochelifer latreilli), Dactylochelifer latreillei (Leach)
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) n/a, figs 206c, 207c, Chthonius ischnocheles (Hermann)
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) n/a, fig. 222b, Chthonius (Ephippiochthonius) tetrachelatus (Preyssler)
Verrucadithella dilatimana (Redikorzev, 1924) (Pseudoscorpiones: Chthoniidae) n/a, fig. 203c, Verrucadithella dilatimana (Redikorzev)
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) n/a, figs 199e, 208, 214a–c, 215–216, 221, 222c, 223a, 228–229, 231–233, 235–238, Chelifer cancroides (Linnaeus)
Parachelifer scabriculus (Simon, 1878) (Pseudoscorpiones: Cheliferidae) n/a, fig. 207b, Parachelifer scabriculus (Simon)
Tyrannochelifer imperator (With, 1908) (Pseudoscorpiones: Cheliferidae) n/a, fig. 204a, Tyrannochelifer imperator (With)
Compsaditha pygmaea Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) n/a, fig. 199a, Compsaditha pygmaea
Feaella (Tetrafeaella) indica Chamberlin, 1931 (Pseudoscorpiones: Feaellidae) n/a, figs 200c, 201, 203e, 204d, Feaella indica
Dinochernes vanduzeei (Chamberlin, 1923) (Pseudoscorpiones: Chernetidae) n/a, fig. 241, Dinochernes vanduzeei (Chamberlin)
Pseudogarypus hesperus Chamberlin, 1931 (Pseudoscorpiones: Pseudogarypidae) n/a, figs 199d, 240, Pseudogarypus hesperus
Chernes cimicoides (Fabricius, 1793) (Pseudoscorpiones: Chernetidae) n/a, figs 220, 223b, Chernes cimicoides (Fabricius)
Albiorix mexicanus (Banks, 1898) (Pseudoscorpiones: Ideoroncidae) n/a, fig. 203f, Albiorix mexicanus (Banks)
Shravana laminata (With, 1906) (Pseudoscorpiones: Ideoroncidae) n/a, fig. 219b (as Shrawana [sic] laminata), Shravana laminata (With)
Halobisium occidentale Beier, 1931 (Pseudoscorpiones: Neobisiidae) n/a, fig. 203b (misidentification), Halobisium orientale (Redikorzev)
Halobisium orientale (Redikorzev, 1918) (Pseudoscorpiones: Neobisiidae) n/a, fig. 203b (misidentification; see Halobisium occidentale), Halobisium orientale (Redikorzev)
Dasychernes inquilinus Chamberlin, 1929 (Pseudoscorpiones: Chernetidae) n/a, figs 200b, 210, Dasychernes inquilinus
Pseudoscorpiones de Geer, 1778 437, (as Pseudoscorpions), Pseudoscorpiones de Geer