16 SIMIAD.T,. 



9. Senmopithecus femoralis. The Lotong. B. M. 



Hair of head short, erect, spreading. Fur greyish black, beneath 

 grey ; stripe down the chest and belly, and the inside of the thighs 

 and lower part of the belly, white (female, B. M.). 



? Younq. White ; middle of crown, nape, back, and upper surface of 

 the tail black. B. M. 



Lotong, Simia maura ? Baffle-^ Linn. Trans, xiii. p. 247. ! ? Senmo- 

 pitliecuschrysomelas, <SV*/., iTf(V//e/-, Verhand. -p. 1011. S. femoralis, 

 Martin, Ma;/. N. H. 1838, p. 436 1 



Hah. Singapore, Wallace ; Borneo, SoJ., MUller. B. M. 



»»•* _gatV of the croivn lon(j,formincj a compressed longitudinal crest. 

 Presbytia. 



10. Senmopithecus frontatus. B. M. 



Blackish ; shoulders and back browner ; spot on centre of fore- 

 head white ; end of tail whitish ; crest compressed. 



Semnopitbecus froutatus, Sol., Milllcr, Vcrhand. ! Is. Geoff. ; Martin, 

 Mamm. i. p. 475, f. 285 I 

 Hah. Borneo. 



11. Semnopithecus mitratus. The Soulili. B. M. 



Blackish ashy ; head and crest, and upper surface of the tail, black ; 

 throat, chest, inside of limbs, beUy, and underside of tail white ; 

 crest compressed. 



Presbytia mitrata, EschschoUz, JReise, p. 196, t. Semnopithecus comatiis, 

 Desm. S. mitratus, Sol, MUller, Verh. p. 160, t. 12* ! 7s. Geoff. 



Hah. Java. 



" The hinder upper grinder without the fifth tubercle." — Elainv. 



12. Semnopithecus siamensis. B. M. 



Brownish ashy ; chin, throat, undei'side of the body, inside of the 

 legs, and back part of the thighs whitish ; forehead browner ; crest 

 compressed, rather darker ; hands, feet, and upper and lower surface 

 of the tail lilack. 



Semnopitliecus cinereus, Grai/, List Mamm. B. M. ! S. siamensis, S. 

 MUller !<,• Schlef/el. S. nigrinianus, X?. Geoff. Arch, du Mus. ii. p. 62. 



Hab. Malay Islands. 



13. Semnopithecus melalophus. The Simpac. B. M. 

 Fur ferruginous ; outside of limbs bright red ; back of thighs 

 fulvous ; the compressed crest and two streaks on the head black. 



Simia melalophus, Baffles ! Semnopithecus melalophus, F. Cuv. 

 Mamm. Lith. t. S. llavimanus, Is. Geoff. ; Lesson, Cent. Zool. i. 40. 



Var. 1. Back and shoulders ferruginous, blackish-washed ; front 

 of forearms blackish; arms, legs, and haunches bright fulvoiis. B.M. 



