Order Primates Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 111 184 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Presbytis femoralis Martin 1838 Presbytis femoralis Martin 1838 , Mag. Nat. Hist. [Charlesworth's], 2: 436 . Type Locality: Singapore . Vernacular Names: Banded Surili . Subspecies: : Subspecies Presbytis femoralis subsp. femoralis Martin 1838 Subspecies Presbytis femoralis subsp. percura Lyon 1908 Subspecies Presbytis femoralis subsp. robinsoni Thomas 1910 Distribution: Far south and northwest of Malay Peninsula; peninsular part of Thailand and Burma ; Singapore ; NE Sumatra, between Rokan and Siak Rivers. Conservation: CITES – Appendix II; IUCN – Data Deficient as P. f. percura and P. f. robinsoni , otherwise Lower Risk (nt). Discussion: Separated from P. melalophos by Wilson and Wilson (1977:217-222) ; recognized as a species by Aimi et al. (1986) . Does not include chrysomelas or natunae (see Groves, 2001 c ), or siamensis ; see Brandon-Jones (1974).