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 Intramacronucleata Lynn, 1996 - amphiesmates
                                       Class Oligohymenophorea de Puytorac et al., 1974 - oligohymenophoreans
                                         Subclass Scuticociliatia (E.B. Small, 1967)
                                           Order Pleuronematida Fauré-Fremiet, 1956
                                             01 Genus Larvulina Penard, 1922
                                             02 Family Calyptotrichidae Small & Lynn, 1985
                                             03 Family Ctedoctematidae Small & Lynn, 1985
                                             04 Family Histiobalantiidae de Puytorac & Corliss, in Corliss, 1979
                                             05 Family Peniculistomatidae Fenchel, 1965
                                             06 Family Pleuronematidaeᵀ Kent, 1881
                                             07 Family Dragescoidae Jankowski, in Small & Lynn, 1985
                                             08 Family Cyclidiidae Ehrenberg, 1838
                                             09 Family Conchophthiridae Kahl, in Doflein & Reichenow, 1929
                                             10 Family Thigmocomidae Kazubski, 1958 [monotypic]