the root (no rank)
Bacteria (domain)
Spirochaetes (phylum)
Spirochaetales (order)
Spirochaetaceae (family)
[hide inferior taxa]
Borrelia (genus)
Borrelia carolinensis (species)
Brachyspira (genus)
Serpula hyodysenteriae (species)
Serpulina (genus)
Spirochaeta (genus)
Treponema (genus)
uncultured Borrelia burgdorferi group bacterium (species)