living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: 4k;54p;156c;911o;7123f;17,575g;4762s;36ss;8v;19; ‡1f;6g;7s;1ss; †1c;10o;10f;19g;1s
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Count: [c] 2k;51p;154c;900o;7001f;17,209g;4300s;33ss;8v; ‡1f;6g;7s;1ss; †1c;10o;10f;19g;1s
     Kingdom Animalia Linnaeus, 1758 - animals
    Count: [c] 38p;101c;595o;5766f;13,419g;3233s;32ss;3v; ‡1f;6g;7s;1ss; †1c;9o;10f;16g;1s
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
      Count: [c] 29p;70c;458o;5094f;11,476g;2933s;31ss;3v; ‡1f;6g;7s;1ss; †1c;8o;10f;11g;1s
         Phylum Mollusca Linnaeus, 1758 - molluscs
        Count: [f] 8c;42o;538f;1769g;163s; †2f;1g
           Class Bivalvia Linnaeus, 1758 - bivalves
          Count: [f] 12o;115f;490g;20s; †1f
             Subclass Pteriomorphia Beurlen, 1944 see Superorder Pteriomorphia Beurlen, 1944
            Count: [f] 5o;24f;86g;7s
               Superorder Eupteriomorphia Boss, 1982 see Superorder Filibranchia
              Count: [g] 3o;16f;49g;5s
                 Order Ostreoida Férussac, 1822 see Order Ostreida Férussac, 1822
                Count: [g] 10f;31g;5s
                   Suborder Ostreina Férussac, 1822 see Order Ostreida Férussac, 1822
                  Count: [g] 4f;12g;4s
                     Superfamily Ostreacea Rafinesque, 1815 see Superfamily Ostreoidea Rafinesque, 1815
                    Count: [g] 2f;8g;4s
                       Family Gryphaeidae Vialov, 1936
                      Count: 2g
                         Subfamily Pycnodonteinae Stenzel, 1959
                        Count: [g] 2g
                           1 Genus Hyotissa Stenzel, 1971
                          Count: -
                           2 Genus Neopycnodonte Stenzel, 1971
                          Count: -