Taxa included

Chamberlin, J.C. (1931c). A synoptic revision of the generic classification of the chelonethid family Cheliferidae Simon (Arachnida). Canadian Entomologist 63: 289–294.

Taxon
Cheliferidae Risso, 1827 (Pseudoscorpiones) 289–290, Cheliferidae
Philomaoria Chamberlin, 1931 (Pseudoscorpiones: Cheliferidae) 291, Philomaoria
Philomaoria novazealandica Chamberlin, 1931 (Pseudoscorpiones: Cheliferidae) 291–292, (as Philomaoria nova-zealandica), Philomaoria novazealandica
Cacodemonius segmentidentatus (Balzan, 1887) (Pseudoscorpiones: Withiidae) 292, Cacodemonius segmentidentatus (Balzan)
Parawithius Chamberlin, 1931 (Pseudoscorpiones: Withiidae) 292, Parawithius
Parawithius nobilis (With, 1908) (Pseudoscorpiones: Withiidae) 292, Parawithius nobilis (With)
Victorwithius rufus (Balzan, 1887) (Pseudoscorpiones: Withiidae) 292, Parawithius rufus (Balzan)
Victorwithius proximus (Ellingsen, 1905) (Pseudoscorpiones: Withiidae) 292, Parawithius proximus (Ellingsen)
Cacodemonius Chamberlin, 1931 (Pseudoscorpiones: Withiidae) 292, Cacodemonius
Cacodemonius cactorum (Chamberlin, 1923) (Pseudoscorpiones: Withiidae) 292, Cacodemonius cactorum (Chamberlin)
Cacodemonius satanas (With, 1908) (Pseudoscorpiones: Withiidae) 292, Cacodemonius satanas (With)
Withius lagunae (Moles, 1914) (Pseudoscorpiones: Withiidae) 293, Withius lagunae (Moles)
Withius hispanus (L. Koch, 1873) (Pseudoscorpiones: Withiidae) 293, Withius hispanus (L. Koch)
Withius Kew, 1911 (Pseudoscorpiones: Withiidae) 293, Withius Kew
Dolichowithius (Dolichowithius) longichelifer (Balzan, 1887) (Pseudoscorpiones: Withiidae) 293, Dolichowithius longichelifer (Balzan)
Withius paradoxus (Ellingsen, 1912) (Pseudoscorpiones: Withiidae) 293, Afrowithius paradoxus (Ellingsen)
Afrowithius Chamberlin, 1931 (Pseudoscorpiones: Withiidae) 293, Afrowithius
Dolichowithius (Dolichowithius) canestrinii (Balzan, 1887) (Pseudoscorpiones: Withiidae) 293, Dolichowithius canestrinii (Balzan)
Dolichowithius Chamberlin, 1931 (Pseudoscorpiones: Withiidae) 293, Dolichowithius
Withius vagrans Chamberlin, 1925 (Pseudoscorpiones: Withiidae) 293, Withius vagrans
Metawithius murrayi (Pocock, 1900) (Pseudoscorpiones: Withiidae) 293, Metawithius murrayi (Pocock)
Metawithius Chamberlin, 1931 (Pseudoscorpiones: Withiidae) 293, Metawithius
Withius simoni (Balzan, 1892) (Pseudoscorpiones: Withiidae) 293, Withius simoni (Balzan)