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"
             ["DNA viruses"]
               ["dsDNA viruses"]
                 08.1.0 [[unranked] "Sulfolobus SNDV-like viruses"] see Genus Guttavirus
                 15.1 ["Ictalurid herpes-like viruses"] see Genus Ictalurivirus