the root (no rank)
Viruses (domain)
dsDNA viruses, no RNA stage (subkingdom)
Papillomaviridae (family)
Deltapapillomavirus (genus)
[hide inferior taxa]
bovine papillomavirus type 1 (species)
bovine papillomavirus type 2 (species)
deer papillomavirus (species)
European elk papillomavirus (species)