[viruses]
   Order Herpesvirales
     Family Herpesviridae
       Subfamily Gammaherpesvirinae
         1 Genus Lymphocryptovirus
         2 Genus Macavirus
         3 Genus Percavirus
         4 Genus Rhadinovirus
         5 Equid gammaherpesvirus 7
         6 Phocid gammaherpesvirus 2
         7 Saguinine gammaherpesvirus 1