16 SIMIADA. 
9. Semnopithecus 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.). 
? Young. White ; middle of crown, nape, back, and upper surface of 
the tail black. B.M. 
Lotong, Simia maura ? Raffles, Linn. Trans. xiii. & 247,! ? Semno- 
ee chrysomelas, Sol., Miiller, Verhand. p. 1011. S. femoralis, 
artin, Mag. N. H. 1888, p. 486 ! 
Hab. Singapore, Wallace; Borneo, Sol., Miiller. 3B. M. 
*#** Hair of the crown long, forming a compressed longitudinal crest. 
Presbytis. 
10. Semnopithecus frontatus. B. M. 
Blackish ; shoulders and back browner; spot on centre of fore- 
head white ; end of tail whitish ; crest compressed. 
Semnopithecus frontatus, Sol., Miiller, Verhand.! Is. Geoff. ; Martin, 
Mamm. i. p. 475, f. 285 ! 
Hab. 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, belly, and underside of tail white ; 
crest compressed. 
Presbytis mitrata, Eschscholtz, Reise,p.196,t. Semnopithecus comatus, 
Desm. 8. mitratus, Sol., Miiller, Verh. p. 160, t. 12* 1 Is. Geoff. 
Hab. Java. 
“ The hinder upper grinder without the fifth tubercle.”—Blainv. 
12. Semnopithecus siamensis. B.M. 
Brownish ashy; chin, throat, underside 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 black. 
Semnopithecus cinereus, Gray, List Mamm. B. M.! S&S. siamensis, S. 
Miiller & Schlegel. S. nigrimanus, Is. Geoff. Arch. du Mus. ii. p. 62. 
Hab. Malay Islands. 
13. Semnopithecus melalophus. Zhe Simpae. 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, Raffies! Semnopithecus melalophus, F. Cuv. 
Mamm. Lith.t. S$. flavimanus, Is. Geoff. ; Lesson, Cent. Zool. t. 40. 
Var. 1. Back and shoulders ferruginous, blackish-washed ; front, 
of forearms blackish; arms, legs, and haunches bright fulvous. B.M. 
