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
               Family Reoviridae
                 Subfamily Spinareovirinae
                   Genus Orthoreovirus
                     1 Avian orthoreovirus
                     2 Baboon orthoreovirus
                     3 Mahlapitsi orthoreovirus
                     4 Mammalian orthoreovirusᵀ
                     5 Nelson Bay orthoreovirus
                     6 Piscine orthoreovirus
                     7 Reptilian orthoreovirus