the root (no rank)
Viruses (domain)
dsDNA viruses, no RNA stage (subkingdom)
Caudovirales (order)
Siphoviridae (family)
bacteriophage lambda (species)
[hide inferior taxa]
bacteriophage 434 (subspecies)
bacteriophage P21 (subspecies)
bacteriophage phi-80 (subspecies)