the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Betaproteobacteria (class)
Rhodocyclales (order)
Rhodocyclaceae (family)
Thauera (genus)
[hide inferior taxa]
Thauera aromatica (species)
Thauera chlorobenzoica (species)
Thauera selenatis (species)
Thauera sp. (species)