[viruses]
   Realm Riboviria
     Phylum Negarnaviricota
       Subphylum Haploviricotina
         Class Monjiviricetes
           Order Mononegavirales
             Family Nyamiviridae
               Genus Crustavirus
                 1 Beihai crustavirus
                 2 Wenling crustavirus
                 3 Wenzhou crustavirusᵀ