Según Pseudoscorpions of the World:^[1]​

• Withius abyssinicus (Beier, 1944)
• Withius angolensis (Beier, 1948)
• Withius angustatus (Tullgren, 1907)
• Withius arabicus Mahnert, 1980
• Withius ascensionis (Beier, 1961)
• Withius australasiae (Beier, 1932)
  • Withius australasiae australasiae
  • Withius australasiae formosanus
• Withius brevidigitatus Mahnert, 1988
• Withius caecus Beier, 1929
• Withius ceylonicus (Ellingsen, 1914)
• Withius congicus (Beier, 1932)
• Withius crassipes (Lawrence, 1937)
• Withius despaxi Vachon, 1937
• Withius exiguus
• Withius faunus (Simon, 1879)
• Withius fuscus Mahnert, 1988
• Withius glabratus (Ellingsen, 1910)
• Withius gracilipalpus Mahnert, 1988
• Withius hispanus (L. Koch, 1873)
• Withius indicus Murthy & Ananthakrishnan, 1977
• Withius japonicus Morikawa, 1954
• Withius kaestneri (Vachon, 1937)
• Withius lagunae (Moles, 1914)
• Withius lawrencei (Beier, 1935)
• Withius laysanensis (Simon, 1899)
• Withius lewisi (Beier, 1946)
• Withius litoreus (Beier, 1935)
• Withius lohmanderi
• Withius madagascariensis (Ellingsen, 1895)
• Withius nanus Mahnert, 1988
• Withius neglectus (Simon, 1878)
• Withius nepalensis Beier, 1974
• Withius pekinensis (Balzan, 1892)
• Withius piger (Simon, 1878)
• Withius rebierei Heurtault, 1971
• Withius simoni (Balzan, 1892)
• Withius soederbomi (Schenkel, 1937)
• Withius somalicus (Beier, 1932)
• Withius suis Sivaraman, 1980
• Withius tenuimanus (Balzan, 1892)
• Withius termitophilus (Tullgren, 1907)
• Withius texanus (Banks, 1891)
• Withius transvaalensis (Beier, 1953)
• Withius vachoni (Beier, 1944)
• Withius vagrans Chamberlin, 1925

• Kew, 1911: A synopsis of the false scorpions of Britain and Ireland. Proceedings of the Royal Irish Academy, ser. B, vol. 29, p. 38-64.

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