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
                                                               Ellipura
                                                                 Order Protura Silvestri, 1907 - proturans
                                                                   Superfamily Acerentomoidea Condé, 1951
                                                                     Family Acerentomidaeᵀ Silvestri, 1907
                                                                       01 Genus Acerella (Berlese, 1909) Rusek, 1974
                                                                       02 Genus Acerentomonᵀ Silvestri, 1907
                                                                       03 Genus Acerentuloides Ewing, 1921
                                                                       03.0 [Genus Amerentulus Tuxen, 1963] see Genus Acerentuloides Ewing, 1921
                                                                       03.0 [Genus Microentomon Ewing, 1921] see Genus Acerentuloides Ewing, 1921
                                                                       04 Genus Acerentulus Berlese, 1908
                                                                       04.0 [Subfamily Acerentulinae Yin, 1984] see Family Acerentomidae Silvestri, 1907
                                                                       05 Genus Alaskaentomon Nosek, 1977
                                                                       06 Genus Amazonentulus Yin, 1989
                                                                       07 Genus Amphientulus Tuxen, 1981
                                                                       08 Genus Andinentulus Tuxen, 1984
                                                                       09 Genus Australentulus Tuxen, 1967
                                                                       10 Genus Baculentulus Tuxen, 1978
                                                                       11 Genus Berberentulus Tuxen, 1963
                                                                       12 Genus Bolivaridia Bonet, 1942
                                                                       12.0 [Genus "Bolívaridia" Bonet, 1942] see Genus Bolivaridia Bonet, 1942
                                                                       13 Genus Brasilentulus Nosek, 1973
                                                                       14 Genus Brasilidia Nosek, 1973
                                                                       15 Genus Callientomon Yin, 1980
                                                                       16 Genus Chosonentulus Imadaté & Szeptycki, 1976
                                                                       16.0 [Genus "Chosenentulus" nom. null.] see Genus Chosonentulus Imadaté & Szeptycki, 1976
                                                                       17 Genus Delamarentulus Tuxen, 1963
                                                                       18 Genus Filientomon Rusek, 1974
                                                                       19 Genus Fjellbergella Nosek, 1978
                                                                       20 Genus Gracilentulus Tuxen, 1963
                                                                       21 Genus Huashanentulus Yin, 1980
                                                                       22 Genus Imadateiella Rusek, 1974
                                                                       23 Genus Kenyentulus Tuxen, 1981
                                                                       24 Genus Madagascaridia Nosek, 1978
                                                                       25 Genus Maderentulus Tuxen, 1963
                                                                       26 Genus Najtentulus Szeptycki & Weiner, 1997
                                                                       27 Genus Neobaculentulus Yin, 1984
                                                                       28 Genus Nienna Szeptycki, 1988
                                                                       29 Genus Nipponentomon Imadaté & Yosii, 1959
                                                                       30 Genus Noldo Szeptycki, 1988
                                                                       31 Genus Nosekiella Rusek, 1974
                                                                       32 Genus Notentulus Yin, 1989
                                                                       33 Genus Orinentomon Yin & Xie, 1993
                                                                       34 Genus Paracerella Imadaté, 1980
                                                                       35 Genus Podolinella Szeptycki, 1995
                                                                       36 Genus Polyadenum Yin, 1980
                                                                       37 Genus Proacerella Bernard, 1975
                                                                       37.0 [Subfamily Proacerelinae Yin, 1984] see Family Acerentomidae Silvestri, 1907
                                                                       38 Genus Silvestridia Bonet, 1942
                                                                       38.0 [Subfamily Silvestridinae Yin, 1984] see Family Acerentomidae Silvestri, 1907
                                                                       39 Genus Sugaentulus Imadaté, 1978
                                                                       40 Genus Tasmanentulus Tuxen, 1986
                                                                       41 Genus Tuxenentulus Imadaté, 1974
                                                                       41.0 [Subfamily Tuxenentulinae Yin, 1983] see Family Acerentomidae Silvestri, 1907
                                                                       42 Genus Tuxenidia Nosek & Cvijovic, 1969
                                                                       43 Genus Verrucoentomon Rusek, 1974
                                                                       44 Genus Vesiculentomon Rusek, 1974
                                                                       45 Genus Vindobonella Szeptycki & Christian, 2001
                                                                       46 Genus Wenyingia Imadaté, 1986
                                                                       46.0 [Genus Yinentulus Imadaté, 1986, nom. illeg.] see Genus Wenyingia Imadaté, 1986
                                                                       47 Genus Yamatentomon Imadaté, 1964
                                                                       48 Genus Yavanna Szeptycki, 1988
                                                                       49 Genus Yichunentulus Yin, 1980
                                                                       50 Genus Yinentulus Tuxen, 1986
                                                                       51 Genus Zangentulus Yin, 1983