the root (no rank)
Viruses (domain)
ssRNA positive-strand viruses, no DNA stage (subkingdom)
Leviviridae (family)
[hide inferior taxa]
Allolevivirus (genus)
bacteriophage PP7 (species)
bacteriophage PRR1 (species)
bacteriophage ZR (species)
Levivirus (genus)
Pseudomonas phage PRR1 (species)
rice tungro spherical virus (species)