[Phylum] [Arthropoda] Siebold, 1848 - arthropods
   Chelicerata Heymons, 1901
     Euchelicerata Weygoldt & Paulus, 1979
       [Order] Opiliones Sundevall, 1833 - harvestmen
         Phalangida Bristowe, 1949
           Suborder Laniatores Thorell, 1876 - armored harvestmen
             Infraorder Grassatores Kury, 2002
               Superfamily Samoidea Gerlach, 2010, orth. inval. see Superfamily Samooidea Sørensen, 1886
                 1 Family Biantidae Thorell, 1889
                 2 Family Escadabiidae Kury & Pérez-González, 2003
                 3 Family Kimulidae Pérez-González, Kury & Alonso-Zarazaga, 2007 [monotypic]
                 4 Family Podoctidae Roewer, 1912
                 5 Family Samoidae Sørensen, 1886
                 6 Family Stygnommatidae Roewer, 1923