ORDER            Architarbi Petrunkevitch 1945 [Fossil; in class Phalangiotarbida Petrunkevitch 1949, Haase 1890?; rev. Kjellesvig-Waering, pub.?; Carb.]
                 [=Phalangiotarbi Haase 1890]
                 [=Architarbida Petrunkevitch 1955] [nom. correct.]
FAMILY                      Architarbidae Karsch 1882 [Fossil; see Rossler & Schneider 1997:12]
                            [=Phalangiotarbidae Haase 1890]
GENUS                              Pycnotarbus Daber 1990:680 [Fossil]
SPECIES                                 Pycnotarbus verrucosus Daber 1990:679 [Fossil; u.Carb.]
GENUS                              Bornatarbus [Fossil]
SPECIES                                 Bornatarbus mayasii (Haupt 1955) [Fossil]
GENUS                              Architarbus Scudder 1868 [Fossil]
                                   [=Geraphrynus Scudder 1884]
SPECIES                                 Architarbus rotundatus Scudder 1868 [Fossil]
SPECIES                                 Architarbus minor Petrukevitch [Fossil]
SPECIES                                 Architarbus elegans [Fossil]
SPECIES                                 Architarbus mayasi Nindel 1955:680 [Fossil; u.Carb.]
SPECIES                                 Architarbus angulatus [Fossil; see Nindel 1955]
GENUS                              Discotarbus Petrunkevitch 1913 [Fossil]
SPECIES                                 Discotarbus deplanatus Petrunkevitch 1913 [Fossil]
GENUS                              Geratarbus Scudder 1890 [Fossil]
SPECIES                                 Geratarbus lacoei Scudder 1890 [Fossil]
SPECIES                                 Geratarbus bohemicus Petrunkevitch 1953 [Fossil]
GENUS                              Goniotarbus Petrunkevitch 1945 [Fossil]
SPECIES                                 Geraphrynus tuberculatus Pocock 1911 [Fossil]
SPECIES                                 Goniotarbus angulatus (Pocock 1911) [Fossil]
SPECIES                                 Goniotarbus sarana Guthörl 1965:11 [Fossil; nomen nova]
                                        [=Architarbus hoffmanni Petrunkevitch 1953] [?]
GENUS                              Hadrachne Melander 1903 [Fossil]
SPECIES                                 Hadrachne horribilis Melander 1903 [Fossil]
GENUS                              Leptotarbus Petrunkevitch 1945 [Fossil]
SPECIES                                 Geraphrynus torpedo Pocock 1911 [Fossil]
GENUS                              Mesotarbus Petrunkevitch 1949 [Fossil]
SPECIES                                 Mesotarbus intermedius Petrunkevitch 1949 [Fossil]
SPECIES                                 Mesotarbus eggintoni (Pockcock 1911) [Fossil]
GENUS                              Metatarbus Petrunkevitch 1913 [Fossil]
SPECIES                                 Metatarbus triangularis Petrunkevitch 1913 [Fossil]
GENUS                              Ootarbus Petrunkevitch 1945 [Fossil]
SPECIES                                 Ootarbus pulcher Petrunkevitch 1945 [Fossil]
GENUS                              Orthotarbus Petrunkevitch 1945 [Fossil; nyranensis Petr. 1953: placement?]
SPECIES                                 Geratarbus minutus Petrunkevitch 1913 [Fossil]
SPECIES                                 Orthotarbus longipes R.Simon 1971:56 [Fossil; Carb.]
GENUS                              Paratarbus Petrunkevitch 1945 [Fossil]
SPECIES                                 Paratarbus carbonarius Petrunkevitch 1945 [Fossil]
GENUS                              Phalangiotarbus Haase 1890 [Fossil]
SPECIES                                 Architarbus subovalis Woodward 1872 [Fossil]
FAMILY                      Opiliotarbidae Petrunkevitch 1949 [Fossil; 1945?]
GENUS                              Opiliotarbus Pocock 1910 [Fossil]
SPECIES                                 Architarbus elongatus Scudder 1890 [Fossil]
SPECIES                                 Opiliotarbus kliveri Waterlot 1935:237 [Fossil; Carb.]
FAMILY                      Heterotarbidae Petrunkevitch 1913 [Fossil]
GENUS                              Heterotarbus Petrunkevitch 1913 [Fossil]
SPECIES                                 Heterotarbus ovatus Petrunkevitch 1913 [Fossil]