living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Status: extant
     Kingdom Animalia Linnaeus, 1758 - animals
    Status: extant
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
      Status: extant
         Phylum Mollusca Linnaeus, 1758 - molluscs
        Status: extant
           Class Bivalvia Linnaeus, 1758 - bivalves
          Status: extant
             Subclass Paleoheterodonta see Order Unionida Gray, 1854
            Status: extant
               Order Unionoida see Order Unionida Gray, 1854
              Status: extant
                 Superfamily Unionacea Fleming, 1828 see Superfamily Unionoidea Rafinesque, 1820
                Status: extant
                   Family Unionidae Rafinesque, 1820 - pearly mussels
                  Status: extant
                     Subfamily Anodontinae Rafinesque, 1820 see Tribe Anodontini Rafinesque, 1820
                    Status: extant
                       Genus Anodonta Lamarck, 1799
                      Status: extant