[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Supergroup Chromalveolata Adl et al., 2005 - chromalveolates see Kingdom Chromista Caval.-Sm. (1981)
       Alveolata Cavalier-Smith, 1991 see Superphylum Alveolata Cavalier-Smith, 1991
         Ciliophora Doflein, 1901 see Phylum Ciliophora Doflein, 1901
           Postciliodesmatophora Gerassimova & Seravin, 1976 see Subphylum Postciliodesmatophora Gerassimova & Seravin, 1976
             Heterotrichea Stein, 1859 see Class Heterotrichea Stein, 1859
               1 Genus Blepharisma Perty, 1849
               2 Genus Climacostomum Stein, 1859
               3 Genus Folliculina Lamarck, 1816
               4 Genus Stentor Oken, 1815