the root (no rank)
Bacteria (domain)
Chlamydiae (phylum)
Chlamydiales (order)
Chlamydiaceae (family)
Chlamydophila (genus)
[hide inferior taxa]
Chlamydophila abortus (species)
Chlamydophila caviae (species)
Chlamydophila felis (species)
Chlamydophila pneumoniae (species)
Chlamydophila psittaci (species)