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 Cyamiacea see Superfamily Cyamioidea Sars, 1878
                   Family Sportellidae Dall, 1899
                     1 Genus Anisodonta Deshayes, 1858
                     2 Genus Basterotia Hörnes, 1859, nom. protect.
                     3 Genus Fulcrella Cossmann, 1886
                     4 Genus Ensitellops Olsson & Harbison, 1953
                     5 Genus Hitia Dall, Bartsch & Rehder, 1938
                     6 Genus Isoconcha Pelseneer, 1911