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 Triavirus
                   1 Staphylococcus virus 47
                   2 Staphylococcus virus 3aᵀ
                   3 Staphylococcus virus 42e
                   4 Staphylococcus virus IPLA35
                   5 Staphylococcus virus phi12
                   6 Staphylococcus virus phiSLT