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"
             Family Microviridae
               Subfamily Bullavirinae
                 Genus Alphatrevirus
                   1.1.1 Escherichia virus phiK
                   1.1.2 Escherichia virus St1
                   1.2 Escherichia virus alpha3ᵀ
                   2.1.1 Escherichia virus NC28
                   2.1.2 Escherichia virus ID62
                   2.2.1 Escherichia virus WA45
                   2.2.2.1.1 Escherichia virus NC29
                   2.2.2.1.2.1 Escherichia virus ID32
                   2.2.2.1.2.2 Escherichia virus ID21
                   2.2.2.2 Escherichia virus NC35