Nomascus concolor concolor (Add)Yellow-cheeked gibbon, Nomascus gabriellae (Add)
Nomascus concolor furvogaster (Add)
Nomascus concolor jingdongensis (Add)
Nomascus concolor lu (Add)
Nomascus leucogenys leucogenys (Add)Nomascus nasutus (Add)
Nomascus nasutus hainanus (Add)Southern white-cheeked gibbon, Nomascus siki (Add)
Nomascus nasutus nasutus (Add)