the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Gammaproteobacteria (class)
Pseudomonadales (order)
Pseudomonadaceae (family)
Cellvibrio (genus)
[hide inferior taxa]
Cellvibrio gilvus (species)
Cellvibrio japonicus (species)
Cellvibrio mixtus (species)