the root (no rank)
Viruses (domain)
ssRNA negative-strand viruses (subkingdom)
Orthomyxoviridae (family)
[hide inferior taxa]
Dhori virus (species)
fowl plague virus (species)
infectious salmon anemia virus (species)
influenza A virus (species)
influenza B virus (species)
influenza C virus (species)
influenza virus (species)
swine influenza virus (species)
Thogoto virus (species)
unidentified influenza virus (species)