| Author: | Ogilby, 1840. |
| Citation: | Proc. Zool. Soc. Lond., 1840: 20. |
| Common Name: | Northern White-cheeked Gibbon |
| Type Locality: | Laos, Muang Khi (Fooden, 1987). |
| Distribution: | SW Yunnan (China) to 19°N in Vietnam and Laos. |
| Status: | CITES – Appendix I; U.S. ESA and IUCN – Endangered. |
| Comments: | Separated from concolor by Dao (1983) and Ma and Wang (1986). |
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