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 Podoviridae
                 [Genus P22likevirus] see Genus P22virus
                   1 [Enterobacteria phage P22ᵀ]
                   2 [Salmonella phage HK620]
                   3 [Salmonella phage ST64T]
                   4 [Shigella phage Sf6]