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 neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
                 Clade neozoa Cavalier-Smith 1993
                   Superkingdom Corticata Lankester, 1878
                     Kingdom Chromista Caval.-Sm. (1981) - chromists
                       Subkingdom Harosa Cavalier-Smith, 2010
                         Infrakingdom Halvaria Cavalier-Smith, 2010
                           Superphylum Alveolata Cavalier-Smith, 1991
                             Phylum Ciliophora Doflein, 1901 - ciliates
                               Genus Erimophrya Foissner et al., 2002
                                 Erimophrya arenicola Foissner et al., 2002
                                 Erimophrya glatzeli Foissner et al., 2002
                                 Erimophrya quadrinucleata Foissner et al., 2005
                                 Erimophrya sylvatica Foissner et al., 2005