[viruses]
   Realm Riboviria
     Phylum Negarnaviricota
       Subphylum Haploviricotina
         Class Monjiviricetes
           Order Mononegavirales
             Family Paramyxoviridae
               Subfamily Orthoparamyxovirinae
                 Genus Ferlavirus [monotypic]
                   Reptilian ferlavirusᵀ