70 PYGATHRIX 



Macacus silenus var. alba Fisch., Syn. Mamm., 1829, p. 28. 

 Semnopithecus nestor Bennett, Proc. Zool. Soc. Lond., 1833, p. 



67; Less., Spec. Mamm., 1840, p. 60; Waterh., Proc. Zool. 



Soc. Lond., 1844, p. 1. 

 Semnopithecus latibarbatus Martin, Charlesw., Mag. Nat. Hist., 



II, New Ser., 1838, p. 439; Waterh.,' Cat. Mamm. Mus. Zool. 



Soc. Lond., 1838, p. 4; I. Geoff., Cat. Primates, 1851, p. 



12; Dahlb., Stud. Zool. Fam. Reg. Anim. Nat., fasc. I, 1856, 



pp. 87, 89; Anders., Res. Zool. Exped. Yunnan, 1878, p. 23. 

 Presbytis cephaloptera ( !) Kelaart, Prodr. Faun. Zeylan., 1852, 



p.l. 

 IPresbytis albinus Kelaart, Prodr. Faun. Zeylan., 1852, p. 7. 

 Semnopithecus cephalopterus ( !) Reichenb., Vollstand. Naturg. 



Affen, 1862, p. 99, fig. 239 ; Hutton, Proc. Zool. Soc. Lond., 



1867, p. 949. 

 Vetulus nestor Reichenb., Vollstand. Naturg. Affen, 1862, pi. 



XXII, fig. 326. 

 ^Semnopithecus thersites Hutton, Proc. Zool. Soc. Lond., 1867, p. 



949. 

 Semnopithecus kelaarti Schleg., Mus. Pays-Bas, Simias, 1876, p. 



52. 

 Semnopithecus cephalopterus ( !) Anders., Cat. Mamm. Ind. Mus. 



Calc, 1881, p. 43. 



PVRPLE-FACED LANGUR OR WANDEROV. 



Type locality. Ceylon. 



Geogr. Distr. Restricted to the Island of Ceylon. 



Color. Male. Black hairs along the line of forehead over eyes; 

 forepart of head Front's brown grading to Vandyke brown on back of 

 neck; upper parts of body to rump, outer side of thighs and inner 

 side of arms black, speckled on thighs with white ; rump pale gray ; 

 hands and feet black ; hair on sides of face, long, reaching beyond ear ; 

 chin, and beneath lower jaw and hairs on upper lip yellowish white ; 

 entire under parts black. Face black; tail olive brown. Females are 

 usually brownish and the following description of a young male is 

 from one in the Calcutta Museum. Top of head wood brown ; black 

 stripe on side of head from eyes to ears ; sides of head, neck and throat 

 yellowish white, hairs on neck long ; occiput yellowish brown ; upper 

 part of back Front's brown ; shoulders and arms grayish or smoky 

 brown; rump, thighs and tail smoky gray; knees and legs black or 

 blackish brown in front, brownish on sides ; hands and feet blackish. 

 No skull. Ex specimen juv. ^. Calcutta Museum. 



