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 Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
      Count: [c] 7p;27c;109o;562f;1802g;273s;1ss; †4g
         Phylum Ciliophora Doflein, 1901 - ciliates
        Count: [o] 3c;23o;201f;435g;6s; †4g
           Class Kinetofragminophora see Class Kinetofragminophorea
          Count: [f] 15o;92f;206g;3s
             Subclass Vestibulifera see Subclass Vestibuliferia de Puytorac et al., 1974
            Count: [f] 3o;21f;41g;3s
               Order Trichostomatida Bütschli, 1889 see Subclass Trichostomatia Bütschli, 1889
              Count: [f] 11f;22g;2s
                 Suborder Blepharocorythina Wolska, 1971
                Count: [g] 1f;8g
                   Family Blepharocorythidae Hsiung, 1929
                  Count: [g] 8g
                     1 Genus Blepharocorys Bundle, 1895
                    Count: -
                     2 Genus Charonina Strand, 1928
                    Count: -
                     3 Genus Charonnautes Strelkow, 1939
                    Count: -
                     4 Genus Circodinium Wolska, 1971
                    Count: -
                     5 Genus Ochoterenaia Chavarria, 1933
                    Count: -
                     6 Genus Pararaabena Wolska, 1968
                    Count: -
                     7 Genus Raabena Wolska, 1967
                    Count: -
                     8 Genus Spirocorys Wolska, 1969
                    Count: -