Hylobates klossii Miller 1903
Hylobates klossii Miller 1903, Smithson. Misc. Coll., 45: 70.
Type Locality: Indonesia, West Sumatra, S Pagai Isl.
Vernacular Names: Kloss's Gibbon.
Distribution: Mentawai Isls (Indonesia).
Conservation: CITES – Appendix I; U.S. ESA – Endangered; IUCN – Vulnerable.