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 Caudovirales
               Family Siphoviridae
                 [Genus Yualikevirus]
                   1 [Phage phiJl001]
                   2 [Pseudomonas phage M6]
                   3 [Pseudomonas phage Yuaᵀ]