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 Myoida Stoliczka, 1870 see Order Myida Stoliczka, 1870
                 Superfamily Myacea see Superfamily Myoidea Lamarck, 1809
                   Family Myidae Lamarck, 1809 - soft-shelled clams
                     1 Genus Mya Linnaeus, 1758
                     2 Genus Paramya Conrad, 1860
                     3 Genus Sphenia Turton, 1822
                     4 Genus Platyodon Conrad, 1837
                     5 Genus Tugonia Gray, 1842
                     6 Genus Cryptomya Conrad, 1848