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
               Phylum Negarnaviricota
                 Subphylum Haploviricotina
                   Class Yunchangviricetes [monotypic]
                     Order Goujianvirales [monotypic]
                       Family Yueviridae [monotypic]
                         Genus Yuyuevirus
                           Beihai yuyuevirusᵀ