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]
                   [Type single-stranded satellite RNAs]
                     [small linear satellite RNAs]
                       1 [cucumber mosaic virus satellite RNA]
                       2 [Cymbidium ringspot virus satellite RNA]
                       3 [pea enation mosaic virus satellite RNA]
                       4 [groundnut rosette virus satellite RNA]
                       5 [Panicum mosaic virus small satellite RNA]
                       6 [peanut stunt virus satellite RNA]
                       7 [turnip crinkle virus satellite RNA]
                       8 [tomato bushy stunt virus satellite RNA]