the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Gammaproteobacteria (class)
Enterobacteriales (order)
Enterobacteriaceae (family)
Escherichia (genus)
[hide inferior taxa]
Escherichia albertii (species)
Escherichia blattae (species)
Escherichia coli (species)
Escherichia fergusonii (species)
Escherichia hermannii (species)
Escherichia intermedia (species)
Escherichia vulneris (species)