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]
           ?"viruses"
             Family Parvoviridae
               Subfamily Densovirinae
                 1.1 Genus Hepandensovirus [monotypic]
                 1.2.1 Genus Penstyldensovirus [monotypic]
                 1.2.2 Genus Brevidensovirus
                 2.1 Orthopteran densovirus 1
                 2.2.1 Genus Ambidensovirus
                 2.2.2 Genus Iteradensovirus