[viruses]
   Realm Riboviria
     Phylum Negarnaviricota
       Subphylum Haploviricotina
         Class Monjiviricetes
           Order Mononegavirales
             Family Paramyxoviridae
               Subfamily Avulavirinae
                 Genus Orthoavulavirus
                   1 Avian orthoavulavirus 1ᵀ
                   2 Avian orthoavulavirus 9
                   3 Avian orthoavulavirus 12
                   4 Avian orthoavulavirus 13
                   5 Avian orthoavulavirus 16
                   6 Avian orthoavulavirus 17
                   7 Avian orthoavulavirus 18
                   8 Avian orthoavulavirus 19