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• Domain: Eukaryota () - Whittaker & Margulis,1978
  • Kingdom: Animalia () - Linnaeus, 1758 - Linnaeus, 1758 - animals
    • Subkingdom: Bilateria () - (Hatschek, 1888) Cavalier-Smith, 1983
      • Branch: Protostomia () - Grobben, 1908
        • Infrakingdom: Ecdysozoa () - Aguinaldo et al., 1997 ex Cavalier-Smith, 1998
          • Superphylum: Panarthropoda () - Cuvier
            • Phylum: Arthropoda () - Latreille, 1829 - Latreille, 1829 - arthropods
              • Subphylum: Arachnomorpha () - Heider, 1913
                • Infraphylum: cheliceriformes ()
                  • Superclass: chelicerata ()
                    • Epiclass: euchelicerata ()
                      • Class: Arachnida () - Cuvier, 1812 - Arachnids
                        • Subclass: micrura ()
                          • Order: Araneae () - Clerck, 1757 - Spiders
                            • Suborder: opisthothelae ()
                              • Infraorder: araneomorphae ()
                                • Superfamily: Araneoidea ()
                                  • Family: Theridiosomatidae ()
                                    • Genus: Naatlo ()
                                      • Specific name: fauna - (Simon, 1897)
                                        • Scientific name: - Naatlo fauna (Simon, 1897)