the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Deltaproteobacteria (class)
Syntrophobacterales (order)
Syntrophobacteraceae (family)
Syntrophobacter (genus)
[hide inferior taxa]
Syntrophobacter fumaroxidans (species)
Syntrophobacter pfennigii (species)
Syntrophobacter wolinii (species)