[viruses]
   Realm Riboviria
     Order Tymovirales
       Family Betaflexiviridae
         Subfamily Trivirinae
           1 Genus Capillovirus
           2 Genus Chordovirus
           3 Genus Citrivirus [monotypic]
           4 Genus Divavirus
           5 Genus Prunevirus
           6 Genus Tepovirus
           7 Genus Trichovirus
           8 Genus Vitivirus
           9 Genus Wamavirus [monotypic]