Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               [Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa]
                 [Subkingdom Sarcomastigota Cavalier-Smith, 1983 [paraphyletic]] see [unranked] dorsates Cavalier-Smith, 2021
                   Infrakingdom Opizoa Cavalier-Smith, 2021 [paraphyletic]
                     Phylum Choanozoa Cavalier-Smith, 1981 [paraphyletic]
                       [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
                         [Class Cristidiscoidea Page, 1987] see Kingdom Nucleariae Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, Döring, Schigel, May, Ryberg & Abarenkov, 2018
                           2.1.0 ["Fonticulids"] see Family Fonticulidae Worley, Raper & Hohl, 1979