PYGATHRIX 61 
p. 61; Martin, Mammif. Anim., 1841, p. 468; Schinz, Syn. 
Mamm., I, 1844, p. 38; I. Geoff., Cat. Primates, 1851, p. 16; 
Gerv., Hist. Nat. Mamm., I, 1854, p. 63; Beyr., Abhandl. Berl. 
Akad. Wiss., 1860, p. 7; Gray, Cat. Monkeys, Lemurs and 
Fruit-eating Bats, Brit. Mus., 1870, p. 16; Schleg., Mus. 
Pays-Bas, Simiz, 1876, p. 37; Anders., Zool. Res. Exped. 
Yunnan, 1878, p. 36; Forbes, Handb. Primates, II, 1894, p. 
137. 
Semnopithecus fulvogriseus Desmoul., Dict. Class. Hist. Nat., VII, 
1825, p. 570; Fisch., Syn. Mamm., 1829, p. 15; I. Geoff., 
Bélang., Voy., Zool., 1834, p. 36; Martin, Charlesw., Mag. 
Nat. Hist., II, 1838, New Ser., p. 439. 
Presbytis mitrula (!) Griff., Anim. Kingd., V, 1827, p. 7. 
Semnopithecus fascicularis Owen, Proc. Zool. Soc. Lond., 1833, p. 
75: 
Semnopithecus mitratus Schleg., Essai Phys. Serp., Pt. Gén., 1837, 
p. 237; Mill. und Schleg., Verhandl., 1839-44, pp. 60, 65, 
pl. XII, fig. 2, juv. pl. XII bis, fig. 1; I. Geoff., Cat. Pri- 
mates, 1851, p. 16; Horsf., Cat. Mamm. Mus. E. Ind. Co., 
1851, p. 15; Dahlb., Stud. Zool. Fam. Reg. Anim. Nat., 
fasc. I, 1856, pp. 88, 90; Mivart, Proc. Zool. Soc. Lond., 
1864, p. 626, (note) ; Gray, Cat. Monkeys, Lemurs and Fruit- 
eating Bats, Brit. Mus., 1870, p. 16; Schleg., Mus. Pays-Bas, 
Simiz, 1876, p. 37; Anders., Zool. Res. Exped. Yunnan, 1878, 
p. 36; Forbes, Handb. Primates, II, 1894, p. 137; Flow., 
Proc. Zool. Soc. Lond., 1900, p. 319. 
Semnopithecus (Trachypithecus) comatus Reichenb., Vollstand. 
Naturg. Affen, 1862, p. 91, pl. X, figs. 217-219, 222-224. 
Presbytis aygula Thos., Proc. Zool. Soc. Lond., 1911, p. 128. 
Type locality. “India.” 
Geogr. Distr. Island of Java. 
Genl. Char. Head crested; fur long, loose, soft; tail long. 
Color. Top and sides of head to ears black; hairs forming a high 
crest from forehead to nape; hind neck, upper back, shoulders, outer 
side of arms, iron gray; dorsal region whitish gray, flanks darker but 
not so dark as shoulders; outer side of thighs gray, the upper edge iron 
gray; outer side of legs below knees iron gray; sides of neck, entire 
under parts from chin to root of tail, and inner side of limbs white; 
a slight yellowish tinge on arms near wrist; tail above, and a line over 
rump at root of tail, continuing across thighs black, hairs tipped with 
