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 Philasterida Small, 1967
                                             01 Genus Andreula Kahl, 1934
                                             02 Genus Bizonula Corliss, 1960
                                             03 Genus Colpodopsis Gourret & Roeser, 1888
                                             04 Genus Cryptostomina Fedele, 1938
                                             05 Genus Eurychilum André, 1910
                                             06 Genus Gullmarella Fenchel, 1964
                                             07 Genus Lembadionella Kahl, 1933
                                             08 Genus Ptyssostoma Hentschel, 1927
                                             09 Genus Pusilloburius Corliss, 1979
                                             10 Genus Rhinodisculus Mansfeld, 1923
                                             11 Genus Sertumia Tucolesco, 1962
                                             12 Genus Kahlilembus Grolière & Couteaux, 1984, sed. mut.
                                             13 Family Thigmophryidae Chatton & Lwoff, 1926
                                             14 Family Urozonidae Grolière, 1975 [monotypic]
                                             15 Family Cinetochilidae Perty, 1852
                                             16 Family Loxocephalidae A.W. Jankowski, 1964
                                             17 Family Pseudocohnilembidae Evans & Thompson, 1964
                                             18 Family Uronematidae Thompson, 1964
                                             19 Family Entorhipidiidae Madsen, 1931
                                             20 Family Entodiscidae Jankowski, 1973
                                             21 Family Cryptochilidae Berger, in Corliss, 1979
                                             22 Family Cohnilembidae Kahl, 1933
                                             23 Family Philasteridaeᵀ Kahl, 1931
                                             24 Family Thyrophylacidae Berger, in Corliss, 1961
                                             25 Family Paralembidae Corliss & de Puytorac, in Small & Lynn, 1985
                                             26 Family Orchitophryidae Cépède, 1910
                                             27 Family Parauronematidae Small & Lynn, 1985