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"
             Realm Riboviria
               01 Genus Albetovirus
               02 Genus Aumaivirus [monotypic]
               03 Genus Papanivirus [monotypic]
               04 Genus Virtovirus [monotypic]
               05 Genus Deltavirus [monotypic]
               06.1 Family Avsunviroidae
               06.2 Family Pospiviroidae
               07 Family Sarthroviridae [monotypic]
               08.1.1.1 Family Tombusviridae
               08.1.1.2 Family Carmotetraviridae [monotypic]
               08.1.2 Genus Sinaivirus
               08.1.3 Family Nodaviridae
               08.2 Family Flaviviridae
               08.3.1 Family Endornaviridae
               08.3.2 Order Tymovirales
               08.3.3.1.1.1.1 Family Closteroviridae
               08.3.3.1.1.1.2.1 Genus Idaeovirus
               08.3.3.1.1.1.2.2 Family Bromoviridae
               08.3.3.1.1.2 Family Kitaviridae
               08.3.3.1.1.3 Family Virgaviridae
               08.3.3.1.2 Family Togaviridae [monotypic]
               08.3.3.2.1 Family Benyviridae [monotypic]
               08.3.3.2.2.1 Family Alphatetraviridae
               08.3.3.2.2.2 Family Hepeviridae
               08.3.3.2.2.3 Family Matonaviridae [monotypic]
               09.1.1 Family Leviviridae
               09.1.2 Family Narnaviridae
               09.1.3 Family Botourmiaviridae
               09.2.1.1.1 Family Amalgaviridae
               09.2.1.1.2 Family Partitiviridae
               09.2.1.2 Family Picobirnaviridae [monotypic]
               09.2.2.1.1 Family Permutotetraviridae [monotypic]
               09.2.2.1.2 Family Birnaviridae
               09.2.2.2 Order Nidovirales
               09.2.3.1.1 Family Hypoviridae [monotypic]
               09.2.3.1.2.1 Family Potyviridae
               09.2.3.1.2.2 Family Astroviridae
               09.2.3.2.1.1 Family Alvernaviridae [monotypic]
               09.2.3.2.1.2.1 Family Luteoviridae [monophyletic?]
               09.2.3.2.1.2.2.1 Family Barnaviridae [monotypic]
               09.2.3.2.1.2.2.2 Family Solemoviridae
               09.2.3.2.2.1 Order Picornavirales
               09.2.3.2.2.2.1 Family Solinviviridae
               09.2.3.2.2.2.2 Family Caliciviridae
               10.1.1.1.1 Family Totiviridae
               10.1.1.1.2 Family Quadriviridae [monotypic]
               10.1.1.2 Genus Botybirnavirus [monotypic]
               10.1.2.1 Family Megabirnaviridae [monotypic]
               10.1.2.2 Family Chrysoviridae
               10.2.1 Family Cystoviridae [monotypic]
               10.2.2.1 Family Reoviridae
               10.2.2.2 Phylum Negarnaviricota