Natura - nature
  
 actualia - actual entities
    
 Mundus Plinius - physical world
      
 naturalia - natural bodies
        
 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
                    
 Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                      
 Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                        
 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 Littorinimorpha Pchelintsev, 1963
                                                                        
 Superfamily Rissooidea Gray, 1847
                                                                          
 Family Rissoidaeᵀ Gray, 1847
                                                                            
 Subfamily Rissoinaeᵀ Gray, 1847
                                                                              
 01 Genus †Mohrensternia Stoliczka, 1868
                                                                              
 02 Genus Alvania Risso, 1826
                                                                              
 03 Genus Amphirissoa Dautzenberg & Fischer, 1897
                                                                              
 04 Genus Attenuata Hedley, 1918
                                                                              
 05 Genus Benthonella Dall, 1889
                                                                              
 06 Genus Benthonellania Lozouet, 1990
                                                                              
 07 Genus Boreocingula Golikov & Kusakin, 1974
                                                                              
 08 Genus Botryphallus Ponder, 1990
                                                                              
 09 Genus Cingula Fleming, 1818
                                                                              
 10 Genus Crisilla Monterosato, 1917
                                                                              
 11 Genus Frigidoalvania Warén, 1974
                                                                              
 12 Genus Gofasia Bouchet & Warén, 1993
                                                                              
 13 Genus Haurakia Iredale, 1915
                                                                              
 14 Genus Lironoba Iredale, 1915
                                                                              
 15 Genus Lucidestea Laseron, 1956
                                                                              
 16 Genus Manzonia Brusina, 1870
                                                                              
 17 Genus Merelina Iredale, 1915
                                                                              
 18 Genus Obtusella Cossmann, 1921
                                                                              
 19 Genus Onoba Adams & Adams, 1852
                                                                              
 20 Genus Parashiela Laseron, 1956
                                                                              
 21 Genus Peringiella Monterosato, 1878
                                                                              
 22 Genus Plagyostila Folin, 1872
                                                                              
 23 Genus Powellisetia Ponder, 1965
                                                                              
 24 Genus Pseudosetia Monterosato, 1884
                                                                              
 25 Genus Pusillina Monterosato, 1884
                                                                              
 26 Genus Rachipteron Thompson, 1964
                                                                              
 27 Genus Rissoaᵀ Desmarest, 1814
                                                                              
 28 Genus Rudolphosetia Monterosato, 1917
                                                                              
 29 Genus Setia Adams & Adams, 1852
                                                                              
 30 Genus Striatestea Powell, 1927
                                                                              
 31 Genus Voorwindia Ponder, 1985