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