[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Branch Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
       Division Bilateria Hatschek, 1888 see Subkingdom Bilateria Hatschek, 1888
         Subdivision Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
           Section Eucoelomata see Superphylum Eucoelomata
             Phylum Mollusca Linnaeus, 1758 - molluscs
               Class Bivalvia Linnaeus, 1758 - bivalves
                 Subclass Lamellibranchia
                   Order Heterodonta Neumayr, 1884
                     Genus Cardium Linnaeus, 1758
                     Genus Ensis Schumacher, 1817
                     Genus Macoma Leach, 1819
                     Genus Mactra Linnaeus, 1767
                     Genus Mya Linnaeus, 1758
                     Genus Saxidomus Conrad, 1837
                     Genus Tellina Linnaeus, 1758
                     Genus Tresus Gray, 1853
                     Genus Venus Linnaeus, 1758