the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Sarcopterygii (class)
Tetrapoda (no rank)
Amniota (no rank)
Mammalia (class)
Eutheria (superorder)
Primates (order)
Catarrhini (suborder)
Hylobatidae (family)
Nomascus (genus)
[hide inferior taxa]
Nomascus concolor (species)
Nomascus gabriellae (species)
Nomascus leucogenys (species)