Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] 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
                     [crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       [crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         [crown] 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
                                                   Antennulata
                                                     Subphylum Mandibulata Snodgrass, 1938
                                                       Infraphylum Pancrustacea Zrzavý & Štys, 1997
                                                         Altocrustacea
                                                           Miracrustacea
                                                             Superclass Hexapoda Latreille, 1825
                                                               Cercophora
                                                                 Class Insecta Linnaeus, 1758 - insects
                                                                   Subclass Archaeognatha Börner, 1904
                                                                     Order Archaeognathaᵀ Börner, 1904 - bristletails
                                                                       Family Machilidae Grassi, 1888
                                                                         Genus Allomachilis Silvestri, 1906
                                                                         Genus Dilta Strand, 1911
                                                                         Genus Halomachilis Verhoeff, 1910
                                                                         Genus Leptomachilis Sturm, 1991
                                                                         Genus Mesomachilis Silvestri, 1911
                                                                         Genus Mixomachilis Paclt, 1972
                                                                         Genus Neomachilis Silvestri, 1911
                                                                         Genus Pedetontus Silvestri, 1911
                                                                         Genus Petridiobius Paclt, 1970
                                                                         Subfamily Petrobiinae Kaplin, 1985, nom. illeg.
                                                                         Genus Petrobius Leach, 1809 - firebrat
                                                                         Genus Trigoniophthalmus Verhoeff, 1910
                                                                         1 Subfamily Machilinaeᵀ Grassi, 1888
                                                                         2 Subfamily Praemachilinae Carpenter, 1916