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 Ounavirinae
                   1 Genus Kolesnikvirus
                   2.1.1 Genus Mooglevirus
                   2.1.2 Genus Suspvirus
                   2.2 Genus Felixounavirus