the root (no rank)
Bacteria (domain)
Firmicutes (phylum)
Bacilli (class)
Bacillales (order)
Bacillaceae (family)
Alicyclobacillus (genus)
[hide inferior taxa]
Alicyclobacillus acidocaldarius (species)
Alicyclobacillus sendaienensis (species)
Alicyclobacillus vulcanalis (species)