Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           ?viruses
             Order Caudovirales
               Family Siphoviridae
                 Genus Smoothievirus
                   1 Gordonia virus Bachita
                   2 Gordonia virus ClubL
                   3 Gordonia virus OneUp
                   4 Gordonia virus Smoothieᵀ