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
                                                 Clade Tetraneuralia Wanninger 2009
                                                   Phylum Mollusca Linnaeus, 1758 - molluscs
                                                     Subphylum Conchifera Gegenbauer, 1878
                                                       Ganglioneura Rudophi, 1812
                                                         Clade Pleistomollusca Kocot, Cannon, Todt, Citarella, Kohn, Meyer, Santos, Schander, Moroz, Lieb & Halanych 2011
                                                           Class Gastropoda Cuvier, 1795 - snails and slugs
                                                             Subclass Orthogastropoda Ponder & Lindberg, 1995
                                                               Apogastropoda Salvini-Plawen & Haszprunar, 1987
                                                                 Superorder Caenogastropoda Cox, 1960
                                                                   Order Sorbeoconcha Ponder & Lindberg, 1997
                                                                     Suborder Hypsogastropoda Ponder & Lindberg, 1997
                                                                       Infraorder Ptenoglossa Gray, 1853
                                                                         Superfamily Epitonioidea Berry, 1910 (1812)
                                                                           Family Epitoniidaeᵀ Berry, 1910 (1812) - wentletraps
                                                                             [Subfamily Acrillinae Jousseaume, 1912] see Family Epitoniidae Berry, 1910 (1812)
                                                                             Genus Acrilloscala Sacco, 1891
                                                                             Genus Alexania Strand, 1928
                                                                             Genus Alora Adams & Adams, 1861
                                                                             Genus Amaea Adams & Adams, 1853
                                                                             Genus Amiciscala de Boury, 1912
                                                                             [Genus Bria Gregorio, 1890, nom. illeg.] see Genus Gregorioiscala Cossmann, 1912
                                                                             Genus Cingulacirsa
                                                                             Genus Cirratiscala Boury, 1909
                                                                             Genus Cirsotrema Mörch, 1852
                                                                             [Subfamily Cirsotrematinae Jousseaume, 1912] see Family Epitoniidae Berry, 1910 (1812)
                                                                             Genus Clathroscala Boury, 1889
                                                                             [Subfamily Clathroscalinae Cossmann, 1912] see Family Epitoniidae Berry, 1910 (1812)
                                                                             Genus Clathrus Oken, 1815
                                                                             Genus Claviscala Boury, 1909
                                                                             Genus Couthouyella Bartsch, 1909
                                                                             Genus Cycloscala Dall, 1889
                                                                             Genus Cylindriscala Boury, 1909
                                                                             Genus Dannevigena Iredale, 1936
                                                                             Genus Depressiscala Boury, 1909
                                                                             Genus Eccliseogyra Dall, 1892
                                                                             Genus Eglisia Gray, 1842
                                                                             [Subfamily Epitoniinaeᵀ Berry, 1910 (1812)] see Family Epitoniidae Berry, 1910 (1812)
                                                                             Genus Epitoniumᵀ Röding, 1798
                                                                             Genus Foratiscala Boury, 1887
                                                                             Genus Fragiliscala Azuma, 1962
                                                                             Genus Funiscala Boury, 1891
                                                                             [Genus "Gregoriiscala" Cossmann, 1912] see Genus Gregorioiscala Cossmann, 1912
                                                                             Genus Gregorioiscala Cossmann, 1912
                                                                             Genus Gyroscala Boury, 1887
                                                                             [Subfamily Gyroscalinae Jousseaume, 1912] see Family Epitoniidae Berry, 1910 (1812)
                                                                             Genus Iphitus Jeffreys, 1883
                                                                             Genus Kurodacirsa Masahito & Habe, 1975
                                                                             Genus Lampropalia Kuroda & Itô, 1961
                                                                             [Subfamily Lioatlantinae Dybowski & Grochmalicki, 1920] see Family Epitoniidae Berry, 1910 (1812)
                                                                             Genus Mazescala Iredale, 1936
                                                                             Genus Murdochella Finlay, 1926
                                                                             Genus Narrimania Taviani, 1984
                                                                             Genus Narvaliscala Iredale, 1936
                                                                             Genus Nipponoscala Masahito & Habe, 1973
                                                                             Genus Opalia Adams & Adams, 1853
                                                                             [Subfamily Opaliinae Cossmann, 1912] see Family Epitoniidae Berry, 1910 (1812)
                                                                             Genus Opaliopsis Thiele, 1928
                                                                             Genus Papuliscala Boury, 1911
                                                                             Genus Papyriscala Boury, 1909
                                                                             [Subfamily Papyriscalinae Jousseaume, 1912] see Family Epitoniidae Berry, 1910 (1812)
                                                                             Genus Periapta Bouchet & Warén, 1986
                                                                             [Subfamily †Pseudonininae Bertolaso & Palazzi, 1994] see Family Provannidae Warén & Ponder, 1991
                                                                             Genus Punctiscala Boury, 1889
                                                                             Genus Sagamiscala Masahito, Kuroda & Habe, 1971
                                                                             Genus Spiniscala Boury, 1909
                                                                             [Genus "Sthenorhytis" Brown, 1913, orth. inval.] see Genus Sthenorytis Conrad, 1862
                                                                             Genus Sthenorytis Conrad, 1862
                                                                             Genus Tasmalira Dell, 1956
                                                                             Genus Variciscala de Boury, 1909
                                                                             Genus Varicopalia
                                                                             1 Genus Acirsa Mörch, 1857
                                                                             1.0 [Subfamily Acirsinae Cossmann, 1912] see Family Epitoniidae Berry, 1910 (1812)
                                                                             x [Subfamily Nystiellinae Clench & Turner, 1952] see Family Nystiellidae Clench & Turner, 1952