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 Picornaviridaeᵀ
                   Genus Hepatovirus
                     1 Hepatovirus I
                     2.1.1 Hepatovirus F
                     2.1.2.1 Hepatovirus Aᵀ
                     2.1.2.2 Hepatovirus D
                     2.2.1.1 Hepatovirus E
                     2.2.1.2 Hepatovirus C
                     2.2.2.1.1 Hepatovirus B
                     2.2.2.1.2 Hepatovirus G
                     2.2.2.2 Hepatovirus H