PYGATHRIX 79 
PYGATHRIX CRISTATA (Raffles). 
Simia cristatus (!) Raffles, Trans. Linn. Soc. Lond., XIII, 1822, 
p. 245. 
Semnopithecus pruinosus Desm., Mamm., 1823, Suppl., 533, no 
white hairs, spec. Paris Mus.; Desmoul., Dict. Class. Hist. 
Nat., VII, 1825, p. 569; Griff., Anim. Kingd., V, 1827, p. 
10; Less., Man. Mamm., 1827, p. 41; I. Geoff., Bélang., Voy., 
Zool., 1834, p. 4; Waterh., Cat. Mus. Zool. Soc. Lond., 1838, 
p. 5; Wagn., Schreb., Saugth. Suppl., I, 1840, p. 92; V, 1855, 
p. 24; Less., Spec. Mamm., 1840, p. 62; Gerv., Hist. Nat. 
Mamm., I, 1854, p. 62, fig.; Schleg., Mus. Pays-Bas, Simiz, 
1876, p. 58; Jent., Notes Leyd. Mus., XI, 1889, p. 215, pl. IX; 
XITI, 1891, p. 209. 
Semnopithecus cristatus Mill., Tijdschrift Natuur. Geschied., II, 
1835, p. 316; Schleg., Essai Phys. Serp., Pt. Gen., 1837, p. 
237 ; Martin, Charlesw., Mag. Nat. Hist., New Ser., II, 1838, p. 
435; Id. Mammif. Anim., 1841, p. 476; Gray, Handb. Mamm. 
Brit. Mus., 1843, p. 3; Mull. und Schleg., Verhandl., 1839-44, 
pp. 61, 77, tab. 12, fig. 1, juv.; Schinz, Syn. Mamm., I, 1844, 
p. 39; Cantor, Journ. Asiat. Soc. Beng., XVI, 1846, p. 175; 
I. Geoff., Cat. Primates, 1851, p. 4; Horsf., Cat. Mamm. 
Mus. E. Ind. Co., 1851, pp. 13, 14; Jacq. et Pucher., Voy. 
Pole Sud, ITI, 1853, p. 22, pls. III, 1V; Dahlb., Stud. Zool. 
Fam. Reg. Anim. Nat., fasc. I, 1856, pp. 87, 89; Gray, Cat. 
Monkeys, Lemurs and Fruit-eating Bats, Brit. Mus., 1870, p. 
15; Schleg., Mus. Pays-Bas, Simiz, 1876, p. 54; Anders., Zool. 
Res. Exped. Yunnan, 1878, p. 27; Id. Cat. Mamm. Ind. Mus. 
Calc., 1881, Pt. I, p. 50; Hose, Mamm. Borneo, 1893, p. 15. 
Semnopithecus (Trachypithecus) pruinosus Reichenb., Vollstand. 
Naturg. Affen, 1862, p. 89, pl. XV, figs. 198, 199. 
Semnopithecus (Trachypithecus) cristatus Reichenb., Vollstand. 
Naturg. Affen, 1862, p. 89, pl. XV, figs. 200, 203. 
Semnopithecus maurus Forbes, Handb. Primates, II, 1894, p. 125. 
(Part.). 
Semnopithecus routledgu Anders., Exp. Yunnan, Zool., 1878, p. 38. 
Pygathrix cristata Lyon, U. S. Nat. Mus., XL, 1911, p. 140. 
Type locality. Island of Sumatra. 
Geogr. Distr. Island of Sumatra. 
Color. General color of head, body and limbs black the hairs 
broadly tipped with white, and this color is conspicuous over all the 
animal, so that it appears gray with a black ground, the gray becoming 
