The Viruses
   The DNA Viruses
     The dsDNA Viruses
       Family Papillomaviridae
         01 Genus Alphapapillomavirus
         02 Genus Betapapillomavirus
         03 Genus Gammapapillomavirus
         04 Genus Deltapapillomavirus
         05 Genus Epsilonpapillomavirus
         06 Genus Zetapapillomavirus
         07 Genus Etapapillomavirus
         08 Genus Thetapapillomavirus
         09 Genus Iotapapillomavirus
         10 Genus Kappapapillomavirus
         11 Genus Lambdapapillomavirus
         12 Genus Mupapillomavirus
         13 Genus Nupapillomavirus
         14 Genus Xipapillomavirus
         15 Genus Omikronpapillomavirus
         16 Genus Pipapillomavirus