Hylobates albibarbis Lyon 1911

Hylobates albibarbis Lyon 1911, Proc. U. S. Natl. Mus., 40: 142.

Type Locality: Indonesia, W Borneo, Sukadana.

Vernacular Names: Bornean White-bearded Gibbon.

Distribution: SW Borneo, south of Kapuas River and W of Barito River.

Conservation: CITES – Appendix I; U.S. ESA – Endangered; IUCN – Lower Risk (nt) as H. agilis albibarbis .

Discussion: A subspecies of agilis according to Marshall and Marshall (1976), a subspecies of muelleri according to Groves (1974), a distinct species according to Groves (2001 c).