Clade Haplocnemata Borner 1904 (arthropod)
Parent taxon: Arachnida according to J. W. Shultz 2007
Sister taxa: Acari, Acaromorpha, Arthrolycosa tarda, Caulogastra, Cretopilio, Dinopilio, Palpigradi, Pantetrapulmonata, Parasitiformes, Phalangiotarbida, Podurites, Podurites saltator, Poecilophysidea, Pseudoscorpionida, Ricinulei, Saccogulus, Stomothecata
Subtaxa: Pseudoscorpiones Schneidarachne
Ecology: