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 Herpesvirales
               Family Herpesviridaeᵀ
                 Subfamily Betaherpesvirinae
                   1 Genus Proboscivirus
                   2.1 Genus Roseolovirus
                   2.2.1.1 Genus Muromegalovirus
                   2.2.1.2.1 Caviid betaherpesvirus 2
                   2.2.1.2.2 Tupaiid betaherpesvirus 1
                   2.2.2 Genus Cytomegalovirusᵀ