living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Arthropoda Siebold, 1848 - arthropods
           Subphylum Chelicerata Heymons, 1901
             Class Arachnida Lamarck, 1801
               Order Araneae Clerck, 1757 - spiders
                 Suborder Labidognatha see Infraorder Araneomorphae Smith, 1902
                   Superfamily Pholcoidea C.L. Koch, 1851
                     Family Ochyroceratidae Fage, 1912
                       1 Genus Speocera Berland, 1914
                       2 Genus Theotima Simon, 1893
                       3 Genus Ochyrocera Simon, 1891
                       4 Genus Althepus Thorell, 1898
                       5 Genus Merizocera Fage, 1912