Order Pseudoscorpiones De Geer, 1778 Homosphyronida Chamberlin, 1929 Suborder Iocheirata Harvey, 1992 Infraorder Panctenata Balzan, 1892 Superfamily Cheiridioidea Hansen, 1894 1 Family Cheiridiidae Hansen, 1894 2 Family Pseudochiridiidae Chamberlin, 1923