8. BEMNOPITTIECtrS. 13 



Nasalis larvatus. B. M. 



Ochrc-yellow ; head and upper part of the body chestnut ; crupper, 

 tail, forearms, and. legs greyish-yellow; chin bearded; face, cars, 

 and palms of a dusky leaden colour ; tail shorter than the body and 

 head. 



Guenon a long nez, Buffon, Supp. vii. t. 11, 12. Simia nasalis, Shaw. 

 Cercopithecus larvatus, Wurmb. Nasalis larvatus, Geoff. ! Nasalis 

 recurvus, Vigors, Zool. Jburn. iv. (nose distorted, in spirits) 1 llhyu- 

 chopithecus larvatus, Uahlbom, p. 93. 



Hah. Borneo. 



The nose in Pennant's figure is artificially prolonged ; and that of 

 N. recurvus (Vigors), in spirits, was distorted by being pressed against 

 the side of tho bottle. 



7. LASIOPYGA. 



Nose moderate. Orbits large. Body robust. Limbs strong, of nearly 

 eq\ial length ; the upper and lower arm-bones of nearly equal 

 length ; thumb perfect, short. " The spinous process of the seventh 

 cervical vertebra as long as that of the first dorsal." — DaJdbom. 



Lasiopyga, It/u/er; Pygathrix, Geoff.; both from a defective skin with 

 the callosities destroyed. Lasiopyga, Dahlbom, p. 83. 



Lapsiopyga nemeus. The Douc. B. M. 



Done, Huffm, II. N. xix. p/298, t. Simia nemeus, Gmelin. Sem- 

 nopithecus nemeus, F. Cuv. Mamm. lath. t. Lasiopyga nemeus, 

 IUic/cr. Pygathrix nemeus, Geoff. 



Ilab. Cochin China. 



8. SEMNOPITHECUS. 



Noso moderate; nostrils lateral. Orbits largo. Body slender ; the 

 arms much shorter than the legs ; thumbs moderate, small, some- 

 times almost rudimentary ; the forearm-bones short. "The spinous 

 process of the seventh cervical vertebra half the length of the first 

 dorsal." 



Semnopithecus, F. Cuv. 1821. Presbytis, Fschscholtz, 1821. 



1. Head with short rellcxed hairs. 



a. Whiskers elongated, acute, expanded. 1. 



6. Whiskers short. 2, 3. 



2. Head with short hair diverging from a central point. 4, f>, G. 



3. Head with a broad crest of oroct hairs across tho forehead. 



7, 8, 9. 



4. Head with a longitudinal, compressed crest of long hairs. 



10, 11, 12, 13, 14. 



