eukaryotes see Domain Eukaryota Chatton, 1925
Count: [*] 5k;19p;46c;38o;14f;97g;2s
   Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa
  Count: [*] 11p;36c;22o;11f;93g;1s
     Subkingdom Sarcomastigota Cavalier-Smith, 1983 [paraphyletic] see [unranked] dorsates Cavalier-Smith, 2021
    Count: [*] 5p;19c;11o;6f;37g [28 Dec 2023]
       Infrakingdom Opizoa Cavalier-Smith, 2021 [paraphyletic]
      Count: [*] 2p;8c;6o;4f;8g [28 Dec 2023]
         Phylum Choanozoa Cavalier-Smith, 1981 [paraphyletic]
        Count: [*] 4c;5o;4f;8g [22 Dec 2023]
           Subphylum Paramycia Cavalier-Smith, 2012 [sister group to excluded taxa] [monotypic] see Kingdom Nucleariae Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, Döring, Schigel, May, Ryberg & Abarenkov, 2018
          Count: [*] 1c;2o;2f;6g [22 Dec 2023]
             Class Cristidiscoidea Page, 1987 see Kingdom Nucleariae Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, Döring, Schigel, May, Ryberg & Abarenkov, 2018
            Count: [*] 2o;2f;6g [22 Dec 2023]
               1 Order Nucleariida Cavalier-Smith, 1993
              Count: [*] 1f;4g
               2 Order Fonticulida Cavalier-Smith, 1993
              Count: [*] 1f;2g