Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Chromista Caval.-Sm. (1981) - chromists
                           Subkingdom Harosa Cavalier-Smith, 2010
                             [crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                               Infrakingdom Halvaria Cavalier-Smith, 2010
                                 Superphylum Alveolata Cavalier-Smith, 1991
                                   Phylum Ciliophora Doflein, 1901 - ciliates
                                     Subphylum Postciliodesmatophora Gerassimova & Seravin, 1976 - desmates
                                       Class Heterotrichea Stein, 1859 [monotypic]
                                         Order Heterotrichidaᵀ Stein, 1859 - heterotrichs
                                           "stentorids"
                                             Family Stentoridae Carus, 1863
                                               Genus Stentorᵀ Oken, 1815
                                                 Stentor amethystinus Leidy, 1880
                                                 Stentor coeruleus Ehr.
                                                 Stentor muelleriᵀ (Ehrenberg, 1831) Oken, 1815
                                                 Stentor polymorphus (Müller, 1773) Ehr, 1830
                                                 Stentor roeseli Jirovec, 1953