THE LANGURS. I03 



II. THE BONNETED LANGUR. SEMNOPITHECUS PILEATUS. 



Senmopitheais pikatus^ Blyth, J. A. S. Beng., xii., p. 174 (1843) ; 

 xiii., p. 467 (1844); Wagner in Schreb. Saugeth. Suppl., 

 v., p. 30, pi. xxvi., fig. 3 (1855) ; Hutton, P. Z. S., 1867, 

 p. 946; Schl., Mus. Pays-Bas, vii., p. 57 (1876); Ander- 

 son, Zool. Exped. Yun-nan, p. 13 (1878); id., Cat. ]\Ii:r,. 

 Calc, p. 40; Blanford, Faun. Brit. Ind., Mamm., p. 37, 

 fig. 9 (1891). 



Presbytis pileatus, Blyth, J. A. S. Beng., xvi., p. 735 (1847); 

 id.. Cat. Mamm. As. Soc. Mus., p. 12 (1863) ; id., Mamm. 

 Burma, p. 11 (1875). 



Semfwpifhecus potenziafti, Bp., C. R., xliii., p. 412 {1856). 



Presbytis chrysogaster, Licht. ; Peters, P. Z. S., 1866, p. 429; 

 Blyth, Mamm. Burma, p. 10 (1875). 



Seinnopithecus chrysogaster, Licht. ; Peters, M. B. Akad. Berl., 

 1879, p. 830, pi. iv.b; id., P. Z. S., 1866, p. 429; Blan- 

 ford, Faun. Brit. Ind., Mamm., p. 38 (1891). 



Characters. — Nearly allied to S. entellus. Face flattened and 

 b^ack ; muzzle long and broad ; head without a crest ; some 

 long superciliary hairs projecting in front, b'ack ; whiskers long, 

 running down to the chin, and projecting outwards and back- 

 wards, partly concealing the ears, and of a reddish-yellow colour ; 

 beard short, also reddish-yellow ; hair on the top of the head 

 longer than on the back of the head and temples, black or dark 

 ashy-grey, washed, especially on the front of the head, with 

 rufous ; neck, back, upper part of arm, lower portion of the 

 fore-arm, outside of the thighs, and tail (except the tufted tip, 

 which is black), ashy-grey — all these parts being slightly washed 

 with rufous ; hands and feet, black ; remainder of the limbs 

 rufous ; throat, chest, and fore part of the under surface, rich 



