Hylobates agilis F. Cuvier 1821

Hylobates agilis F. Cuvier 1821, in: E. Geoffroy and F. Cuvier, Hist. Nat. Mammiferes, pt. 2, 3 (32): 1-3.

Type Locality: Indonesia, W Sumatra.

Vernacular Names: Agile Gibbon.

Synonyms: Hylobates albo Ludeking 1862; Hylobates albo Ludeking 1862; Hylobates rafflei É. Geoffroy 1828; Hylobates unko Lesson 1829 .

Distribution: Malay Peninsula from the Mudah and Thepha Rivers on the north to the Perak and Kelanton Rivers on the south; Sumatra (Indonesia), SE of Lake Toba and the Singkil River.

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

Discussion: Not a subspecies of lar . Includes albibarbis according to Marshall and Marshall (1976), but this was considered a separate species by Groves (2001 c).