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"
             ["subviral agents"]
               ["satellites"]
                 [Group satellite nucleic acids]
                   1 [Type single-stranded satellite DNAs [monotypic]]
                   2 [Type double-stranded satellite RNAs]
                   3 [Type single-stranded satellite RNAs]