the root (no rank)
Bacteria (domain)
Bacteroidetes (phylum)
Sphingobacteria (class)
Sphingobacteriales (order)
Sphingobacteriaceae (family)
Sphingobacterium (genus)
[hide inferior taxa]
Sphingobacterium multivorum (species)
Sphingobacterium sp. (species)
Sphingobacterium spiritivorum (species)