living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Mollusca Linnaeus, 1758 - molluscs
           Class Bivalvia Linnaeus, 1758 - bivalves
             Subclass Heterodonta Neumayr, 1884 see Clade Heterodonta Neumayr, 1884
               Order Veneroida H. & A. Adams, 1856 see Order Venerida Gray, 1854
                 Superfamily Solenacea see Superfamily Solenoidea Lamarck, 1809
                   Family Cultellidae Davies, 1935 see Subfamily Cultellinae Davies, 1935
                     1 Genus Cultellus Schumacher, 1817
                     2 Genus Ensis Schumacher, 1817
                     3 Genus Neosolen Ghosh, 1920
                     4 Genus Pharella Gray, 1854
                     5 Genus Phaxas Leach, 1852
                     6 Genus Siliqua Megerle von Mühlfeld, 1811