Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                       Infrakingdom Protostomia Grobben, 1908
                                         Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
                                           Panarthropoda Nielsen, 1995 - panarthropods
                                             Tactopoda Budd, 2001
                                               Phylum Arthropoda Siebold, 1848 - arthropods
                                                 Euarthropoda
                                                   Subphylum Chelicerata Heymons, 1901
                                                     Euchelicerata Weygoldt & Paulus, 1979
                                                       Prosomapoda Lamsdell, 2013
                                                         Planaterga Lamsdell, 2013
                                                           Dekatriata Lamsdell, 2013
                                                             Sclerophorata Kamenz, Staude & Dunlop, 2011
                                                               Class Arachnida Lamarck, 1801
                                                                 Clade Micrura Hansen & Sørensen, 1904
                                                                   Clade Pantetrapulmonata Shultz, 2007
                                                                     Clade Tetrapulmonata Shultz, 1990
                                                                       Superorder Serikodiastida Garwood & Dunlop, 2014
                                                                         Order Araneida Clerck, 1757 - spiders
                                                                           Suborder Araneae Clerck, 1757 - tailless spiders
                                                                             Infraorder Opisthothelae Pocock, 1892 - unsegmented spiders
                                                                               Clade Araneomorphae Smith, 1902
                                                                                 Clade "cylindrical gland [CY] spigot clade" Wheeler et al., 2017
                                                                                   Clade Dipneumonomorpha
                                                                                     Clade Entelegynae Simon, 1893
                                                                                       Superfamily Araneoidea Clerck, 1757
                                                                                         Clade "tetragnathoids"
                                                                                           Family Mimetidae Simon, 1881
                                                                                             Genus Ero Koch, 1836
                                                                                               Subgenus †Ero (Palaeoero) Wunderlich, 2004