 Natura - nature
 Natura - nature
   actualia - actual entities
 actualia - actual entities
     Mundus Plinius - physical world
 Mundus Plinius - physical world
       naturalia - natural bodies
 naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
 Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
 Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
 Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
 Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
 Clade podiates Cavalier-Smith, 2012
                     Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
 Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
 Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
 Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
 Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
 Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
 Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
 Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
 Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                       Infrakingdom Protostomia Grobben, 1908
 Infrakingdom Protostomia Grobben, 1908
                                         Superphylum Spiralia Schleip, 1929
 Superphylum Spiralia Schleip, 1929
                                           Clade Platytrochozoa Struck, Wey-Fabrizius, Golombek, Hering, Weigert, Bleidorn, Klebow, Iakovenko, Hausdorf, Petersen, Kück, Herlyn & Hankeln 2014
 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 Lophotrochozoa Halanych, Bacheller, Aguinaldo, Liva, Hillis & Lake 1995 - lophotrochozoans
                                               Clade Trochozoa Beklemischev, 1944 - trochozoans
 Clade Trochozoa Beklemischev, 1944 - trochozoans
                                                 Clade Tetraneuralia Wanninger 2009
 Clade Tetraneuralia Wanninger 2009
                                                   Phylum Mollusca Linnaeus, 1758 - molluscs
 Phylum Mollusca Linnaeus, 1758 - molluscs
                                                     Subphylum Conchifera Gegenbauer, 1878
 Subphylum Conchifera Gegenbauer, 1878
                                                       Ganglioneura Rudophi, 1812
 Ganglioneura Rudophi, 1812
                                                         Clade Pleistomollusca Kocot, Cannon, Todt, Citarella, Kohn, Meyer, Santos, Schander, Moroz, Lieb & Halanych 2011
 Clade Pleistomollusca Kocot, Cannon, Todt, Citarella, Kohn, Meyer, Santos, Schander, Moroz, Lieb & Halanych 2011
                                                           Class Bivalvia Linnaeus, 1758 - bivalves
 Class Bivalvia Linnaeus, 1758 - bivalves
                                                             Subclass Autobranchia Grobben, 1894
 Subclass Autobranchia Grobben, 1894
                                                               Superorder Heteroconchia Gray, 1854
 Superorder Heteroconchia Gray, 1854
                                                                 Clade Palaeoheterodonta Newell, 1965
 Clade Palaeoheterodonta Newell, 1965
                                                                   Order Unionida Gray, 1854
 Order Unionida Gray, 1854
                                                                     01 ?Superfamily †Archanodontoidea Modell, 1957 [monotypic]
 01 ?Superfamily †Archanodontoidea Modell, 1957 [monotypic]
                                                                     02 Genus Aximedia Rafinesque, 1820, incertae sedis
 02 Genus Aximedia Rafinesque, 1820, incertae sedis
                                                                     03 Genus Diplasma Rafinesque, 1831, incertae sedis
 03 Genus Diplasma Rafinesque, 1831, incertae sedis
                                                                     04 Genus Hemisolasma Rafinesque, 1831, incertae sedis
 04 Genus Hemisolasma Rafinesque, 1831, incertae sedis
                                                                     05 Genus Lapidosus Simpson, 1900, incertae sedis
 05 Genus Lapidosus Simpson, 1900, incertae sedis
                                                                     06 Genus Leucosilla Rafinesque, 1831, incertae sedis
 06 Genus Leucosilla Rafinesque, 1831, incertae sedis
                                                                     07 Genus Limnoica Gray, 1857, incertae sedis
 07 Genus Limnoica Gray, 1857, incertae sedis
                                                                     08 Genus Nemrodia Pallary, 1939, incertae sedis
 08 Genus Nemrodia Pallary, 1939, incertae sedis
                                                                     09 Genus Securilla Drouët, 1855, incertae sedis
 09 Genus Securilla Drouët, 1855, incertae sedis
                                                                     10 Family †Desertellidae Dechaseaux, 1947, incertae sedis
 10 Family †Desertellidae Dechaseaux, 1947, incertae sedis
                                                                     11 Family †Trigonodidae Modell, 1942, incertae sedis
 11 Family †Trigonodidae Modell, 1942, incertae sedis
                                                                     12 Family †Utschamiellidae Kolesnikov, 1977, incertae sedis
 12 Family †Utschamiellidae Kolesnikov, 1977, incertae sedis
                                                                     13 Superfamily †Trigonioidoidea Cox, 1952
 13 Superfamily †Trigonioidoidea Cox, 1952
                                                                     14 Superfamily Unionoideaᵀ Rafinesque, 1820
 14 Superfamily Unionoideaᵀ Rafinesque, 1820
                                                                     15 Superfamily Hyrioidea Swainson, 1840 [monotypic]
 15 Superfamily Hyrioidea Swainson, 1840 [monotypic]
                                                                     16 Superfamily Etherioidea Deshayes, 1832
 16 Superfamily Etherioidea Deshayes, 1832