the root (no rank)
Viruses (domain)
dsDNA viruses, no RNA stage (subkingdom)
Herpesviridae (family)
Alphaherpesvirinae (subfamily)
Varicellovirus (genus)
suid herpesvirus 1 (species)
Aujeszky's disease virus (alias)
pseudorabies virus (alias)
[show inferior taxa]