Trachypithecus (Trachypithecus) delacouri Osgood 1932

Trachypithecus (Trachypithecus) delacouri Osgood 1932, Field Mus. Nat. Hist. Zool., 18: 205.

Type Locality: Vietnam, Hoi Xuan.

Vernacular Names: Delacour's Langur.

Distribution: Vietnam south of Red River, 18°- 21°36’N.

Conservation: CITES – Appendix II; U.S. ESA – Endangered as included in T. francoisi; IUCN – Critically Endangered.

Discussion: T. francoisi species group. Considered a species separate from francoisi by Brandon-Jones (1995).