[viruses]
   Realm Riboviria
     Phylum Negarnaviricota
       Subphylum Haploviricotina
         Class Monjiviricetes
           Order Mononegavirales
             Family Bornaviridae
               Genus Orthobornavirus
                 1 Elapid 1 orthobornavirus
                 2 Mammalian 1 orthobornavirusᵀ
                 3 Mammalian 2 orthobornavirus
                 4 Passeriform 1 orthobornavirus
                 5 Passeriform 2 orthobornavirus
                 6 Psittaciform 1 orthobornavirus
                 7 Psittaciform 2 orthobornavirus
                 8 Waterbird 1 orthobornavirus