Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               ["Protista" Haeckel, 1866, incertae sedis] see Kingdom protists
                 [Grade "protozoa" Goldfuss, 1818 - protozoans]
                   [Phylum Microsporida Balbiani, 1882] see Phylum Microsporidia Balbiani, 1882
                     [Genus Septata Cali, Kotler & Orenstein, 1993] see Genus Encephalitozoon Levaditi, Nicolau & Schoen, 1923
                       [Septata intestinalisᵀ Cali, Kotler & Orenstein, 1993] see Encephalitozoon intestinalis (Cali, Kotler & Orenstein, 1993)