PYGATHRIX 69 
The Purple-faced Monkey Penn., Hist. Quad., I, 3rd ed., 1793, p. 
199, pl. XLIII; Shaw, Gen. Zool., I, 1800, Pt. I, pl. XIII. 
Cercopithecus kephalopterus (!) Zimm., Geog. Gesch., II, 1780, 
p. 185. 
Cercopithecus cephalopterus (!) Bodd., Elench. Anim., 1785, p. 
58; Fisch., Syn. Anim., 1829, p. 17. 
Simia veter Shaw, Gen. pmey I, Pt. I, 1800, p. 36. 
*Cercopithecus latibarbatus Geotf;, Ann. Mus. Hist. Nat. Paris, 
XIX, 1812, p. 94; Desm., Nouv. Dict. Hist. Nat., XV, 1817, 
p. 578; Kuhl, Beitr. Zool., 1820, p. 10; Desm., Mamm., 1820, 
p. 57; Desmoul., Dict. Class. Hist. Nat., VII, 1825, p. 568; 
Less., Man. Mamm., 1827, p. 35; Griff., Anim. Kingd., V, 
1827, p. 11. 
Simia latibarbata Cuv., Dict. Scien. Nat., XX, 1821, p. 32. 
Cercopithecus leucoprymnus Otto, Nov. Acta, Acad. Caes. Leop., 
XII, 1825, p. 505, pl. XLVI bis; Less.. Man. Mamm., 1827, 
p. 37; E. Geoff., Cours Hist. Nat. Mamm., 1828, p. 10, 8me 
Lecon. 
Semnopithecus fulvogriseus Desmoul., Dict. Class. Hist. Nat., VII, 
1825, p. 570; I. Geoff., Bélang., Voy., Zool., 1834, p. 36, 
(Part.); Id. Compt. Rend., XV, 1842, p. 719; Martin, 
Charlesw., Mag. Nat. Hist., II, New Ser., 1838, p. 439; 
Dahlb., Stud. Zool. Fam. Reg. Anim. Nat., fasc. I, 1856, pp. 
87, 89. 
Semnopithecus leucoprymnus Desm., Dict. Scien. Nat., XLVIII, 
1827, p. 439; Geoff., Cours Hist. Nat. Mamm., 1828, Sect. 
E. 8, p. 10; Fisch., Syn. Mamm., 1829, p. 16; Less., Compl. 
Buff., IV, 1828, p. 22; Id. Spec. Mamm., 1840, p. 57; I. Geoff., 
Bélang., Voy., Zool., 1834, p. 36, (Part.) ; Jd. Cat. Primates, 
1851, p. 12; Wagn., Schreb., Saugth. Suppl., I, 1840, p. 96; 
V, 1855, p. 25; Mill. und Schleg., Verhandl., 1839-44, p. 
59; Martin, Mammif. Anim., 1841, p. 482; Schinz, Syn. 
Mamm., I, 1844, p. 40; Gerv., Hist. Nat. Mamm., 1854, p. 
60; Dahlb., Stud. Zool. Fam. Reg. Anim., 1856, p. 87; Gray, 
Cat. Monkeys, Lemurs and Fruit-eating Bats, Brit. Mus., 
1870, p. 14; Schleg., Mus. Pays-Bas, Simiz, 1876, p. 51; 
Anders., Zool. Res. Exped. Yunnan, 1878, p. 22; Blanf., 
Faun. Brit. Ind., Mamm., 1888-9, p. 34; Forbes, Handb. 
Primates, IT, 1894, p. 113. 
*The specimen called latibarbatus, Paris Museum, is too young to charac- 
terize, though adults when obtained may prove it to be specifically distinct. 
