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 Spiralia Schleip, 1929
                                           Clade Platytrochozoa Struck, Wey-Fabrizius, Golombek, Hering, Weigert, Bleidorn, Klebow, Iakovenko, Hausdorf, Petersen, Kück, Herlyn & Hankeln 2014
                                             Clade Lophotrochozoa Halanych, Bacheller, Aguinaldo, Liva, Hillis & Lake 1995 - lophotrochozoans
                                               Clade Trochozoa Beklemischev, 1944 - trochozoans
                                                 Phylum Annelida Lamarck, 1809 - segmented worms
                                                   [Clitellata auct.] see Class Clitellata Michaelsen, 1919
                                                     [Class Oligochaeta Grube, 1850 [paraphyletic] - oligochaetes] see [unranked] oligochaetous Clitellata
                                                       ?[Genus Acestus Leidy, 1852]
                                                       ?[Genus Archaeodrilus Czerniavsky, 1880]
                                                       ?[Genus Eminia Benham, 1891, nom. illeg.] see Genus Eminodrilus Benham, 1891
                                                       ?[Genus Eminodrilus Benham, 1891]
                                                       [Family Hippoperidae nom. dub.]
                                                       ?[Genus Hypogaeon Savigny, 1820]
                                                       ?[Genus Hypogaeum Agassiz, 1846] see Genus Hypogaeon Savigny, 1820
                                                       ?[Genus Hypogeon Kinberg, 1867] see Genus Hypogaeon Savigny, 1820
                                                       [Genus Leidrilus Eisen, 1900]
                                                       [Genus Liodrilus Michaelsen, 1900] see Genus Leiodrilus Eisen, 1900
                                                       [Order Lumbricina]
                                                       [Family Lycodrilidae Hrabě, 1982]
                                                       [Order Naidina]
                                                       [Family Rhinodrilidae James, 2012]
                                                       [Order Sœnurina]
                                                       [Family Tritogeniidae Plisko, 2013]
                                                       [Family Tumakidae Righi, 1995]
                                                       3.2.2 [Subclass Metagynophora]