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 Myoviridae
                 Subfamily Eucampyvirinae
                   Genus Fletchervirus
                     1 Campylobacter virus CP81ᵀ
                     2 Campylobacter virus CP30A
                     3 Campylobacter virus CPX
                     4 Campylobacter virus Los1
                     5 Campylobacter virus NCTC12673