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 Tevenvirinae
                   Genus Gelderlandvirus
                     1 Salmonella virus Melville
                     2 Salmonella virus S16ᵀ
                     3 Salmonella virus STML198
                     4 Salmonella virus STP4a