[viruses]
   Realm Riboviria
     Order Picornavirales
       Family Marnaviridae
         1 Genus Bacillarnavirus
         2 Genus Kusarnavirus [monotypic]
         3 Genus Labyrnavirus [monotypic]
         4 Genus Locarnavirus
         5 Genus Marnavirus [monotypic]
         6 Genus Salisharnavirus
         7 Genus Sogarnavirus