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 Herelleviridae
                 Subfamily Spounavirinae
                   Genus Siminovitchvirus
                     1 Bacillus virus CP51ᵀ
                     2 Bacillus virus JL
                     3 Bacillus virus Shanette