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 Ovavesicola Andreadis & Hanula, 1987] see Genus Ovavesicula Andreadis & Hanula, 1987
                       [Ovavesicola popilliaeᵀ T.G. Andreadis & J.L. Hanula, 1987] see Ovavesicula popilliae Andreadis & Hanula, 1987