The Viruses
   The DNA Viruses
     The dsDNA Viruses
       Family Polyomaviridae [monotypic]
         Genus Polyomavirus
           01 African green monkey polyomavirus
           02 Baboon polyomavirus 2
           03 BK polyomavirus
           04 Bovine polyomavirus
           05 Budgerigar fledgling disease polyomavirus
           06 Hamster polyomavirus
           07 Human polyomavirus
           08 JC polyomavirus
           09 Murine pneumotropic virus
           10 Murine polyomavirus
           11 Rabbit kidney vacuolating virus
           12 Simian virus 12
           13 Simian virus 40ᵀ