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 Ackermannviridae
                 Subfamily Cvivirinae
                   Genus Kuttervirus
                     1 Escherichia virus CBA120ᵀ
                     2 Escherichia virus PhaxI
                     3 Salmonella virus 38
                     4 Salmonella virus Det7
                     5 Salmonella virus GG32
                     6 Salmonella virus PM10
                     7 Salmonella virus SFP10
                     8 Salmonella virus SH19
                     9 Salmonella virus SJ3