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
               Order Picornavirales
                 Family Dicistroviridae
                   Genus Triatovirus
                     1 Black queen cell virus
                     2 Himetobi P virus
                     3 Homalodisca coagulata virus 1
                     4 Plautia stali intestine virus
                     5 Triatoma virusᵀ