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"
             Order Ortervirales
               Family Pseudoviridae
                 1 Genus Hemivirus
                 1.n Genus Pseudovirusᵀ
                 1.n.n.1 Phaseolus vulgaris Tpv2-6 virus
                 1.n.n.2 Genus Sirevirus