Suborder
Pseudoscorpiones de Geer 1778
Order
Iocheirata Harvey, 1992c: 1406.
Atemnidae Kishida, 1929
Family
Bochicidae Chamberlin, 1930
Cheiridiidae Hansen, 1894
Cheliferidae Risso, 1827
Chernetidae Menge, 1855
Garypidae Simon, 1879
Garypinidae Daday, 1888
Geogarypidae Chamberlin, 1930
Gymnobisiidae Beier, 1947
Hyidae Chamberlin, 1930
Ideoroncidae Chamberlin, 1930
Larcidae Harvey, 1992
Menthidae Chamberlin, 1930
Neobisiidae Chamberlin, 1930
Olpiidae Banks, 1895
Parahyidae Harvey, 1992
Pseudochiridiidae Chamberlin, 1923
Sternophoridae Chamberlin, 1923
Syarinidae Chamberlin, 1930
Withiidae Chamberlin, 1931