[viruses]
   Realm Riboviria
     Order Nidovirales
       Suborder Ronidovirineae
         Family Euroniviridae
           Subfamily Ceronivirinae [monotypic]
             Genus Charybnivirus
               1 Subgenus Cradenivirus [monotypic]
               2 Subgenus Wenilivirus [monotypic]