[viruses]
   Realm Riboviria
     Order Nidovirales
       Suborder Cornidovirineae [monotypic]
         Family Coronaviridae
           Subfamily Orthocoronavirinae
             Genus Betacoronavirus
               Subgenus Nobecovirus
                 1 Rousettus bat coronavirus GCCDC1
                 2 Rousettus bat coronavirus HKU9