life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukarya Chatton, 1925 see Domain Eukaryota Chatton, 1925
     Kingdom Protoctista Hogg, 1860
       "alveolates" Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991
         Phylum Ciliophora Doflein, 1901 - ciliates
           Genus Balantidium Claparède & Lachmann, 1858
           Genus Balantidum see Genus Balantidium Claparède & Lachmann, 1858
           Genus Blepharisma Perty, 1849
           Genus Carchesium Ehrenberg, 1832[1830]
           Genus Didinium Stein, 1859
           Genus Dileptus Dujardin, 1840
           Genus Ephelota Wright, 1858
           Genus Euplotes Ehrenberg, 1830
           Genus Halteria Dujardin, 1841
           Genus Nyctotherus Leidy, 1849
           Genus Prorodon Ehrenberg, 1833[1834]
           Genus Sorogena Bradbury & Olive, 1980
           Genus Spirostomum Ehrenberg, 1834
           Genus Tokophrya Bütschli, 1889
           Genus Uroleptus Ehrenberg, 1831[1832]
           1 Subphylum Postciliodesmatophora Gerassimova & Seravin, 1976 - desmates
           2 Subphylum Rhabdophora see Subphylum Intramacronucleata Lynn, 1996
           3 Subphylum Cyrtophora see Subphylum Intramacronucleata Lynn, 1996