[viruses]
   Family Polyomaviridae
     01 Genus Alphapolyomavirus
     02 Genus Betapolyomavirus
     03 Genus Deltapolyomavirus
     04 Genus Gammapolyomavirus
     05 Ailuropoda melanoleuca polyomavirus 1
     06 Bos taurus polyomavirus 1
     07 Centropristis striata polyomavirus 1
     08 Delphinus delphis polyomavirus 1
     09 Procyon lotor polyomavirus 2
     10 Rhynchobatus djiddensis polyomavirus 1
     11 Sparus aurata polyomavirus 1
     12 Trematomus bernacchii polyomavirus 1
     13 Trematomus pennellii polyomavirus 1