Invalid subtaxa: Architarbi Petrunkevitch 1945, Architarbida Petrunkevitch 1945, Phalangiotarbi Haase 1890 [replaced name]
Full reference: E. Haase. 1890. Beiträg zur Kenntniss der fossilen Arachniden. Zeitschrift der Deutschen Geologischen Gesellschaft 42:629-657
Parent taxon: Arachnida according to J. A. Dunlop et al. 2013
See also Haase 1890 and Petrunkevitch 1945
Sister taxa: Acari, Acaromorpha, Arthrolycosa tarda, Caulogastra, Cretopilio, Dinopilio, Haplocnemata, Palpigradi, Pantetrapulmonata, Parasitiformes, Podurites, Podurites saltator, Poecilophysidea, Pseudoscorpionida, Ricinulei, Saccogulus, Stomothecata
Subtaxa: Anthracotarbidae Architarbidae Devonotarbidae Eotarbus Eotarbus litoralis Heterotarbidae Opiliotarbidae Protopilio depressus
Ecology: