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
             [RNA viruses]
               [negative stranded ssRNA viruses]
                 [Family Bunyaviridae]
                   [Genus Nairovirus]
                     1 [Crimean-Congo hemorrhagic fever virus]
                     2 [Dera Ghazi Khan virus]
                     3 [Dugbe virusᵀ]
                     4 [Hughes virus]
                     5 [Qalyub virus]
                     6 [Sakhalin virus]
                     7 [Thiafora virus]