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 Metaviridae
                 Genus Metavirusᵀ
                   01 Caenorhabditis elegans Cer1 virus
                   02 Arabidopsis thaliana Athila virus
                   03 Arabidopsis thaliana Tat4 virus
                   04.1 Tripneustis gratilla SURL virus
                   04.2 Bombyx mori Mag virus
                   05.1 Drosophila melanogaster Blastopia virus
                   05.2 Drosophila melanogaster Mdg3 virus
                   06 Drosophila melanogaster Micropia virus
                   07 Drosophila buzzatii Osvaldo virus
                   08.1 Drosophila melanogaster 412 virus
                   08.2 Drosophila melanogaster Mdg1 virus
                   09 Drosophila virilis Ulysses virus
                   10 Dictyostelium discoideum Skipper virus
                   11 Saccharomyces cerevisiae Ty3 virusᵀ
                   12 Cladosporium fulvum T-1 virus
                   13 Fusarium oxysporum Skippy virus
                   14 Tribolium castaneum Woot virus
                   15.1.1 Lilium henryi Del1 virus
                   15.1.2 Takifugu rubripes Sushi virus
                   15.2.1 Schizosaccharomyces pombe Tf1 virus
                   15.2.2 Schizosaccharomyces pombe Tf2 virus