THE SEROW IN SIAM. 21 
white hairs. Mane black, mixed with whitish hairs on the fore part of 
the neck and with reddish hairs towards the withers. Insides of the 
thighs rusty red. Remainder of head, neck, chest, belly, and legs 
black. Tail black. 
Distribution. Perak. 
3. Nemorhaedus sumatrensis. Blanford. : 
Nemorhaedus sumatrensis rubidus. Lydekker. 
Oupricornis rubidus. Blyth and Pocock. 
Prevailing colour red all over, paler beneath, a blackish spinal 
stripe, extending to the tip of the tail. Chin, lower jaw and upper 
end of throat white. Whitish on the fetlocks and sometimes on the 
knees. 
Distribution. Assam to Salween. 
4. Nemorhaedus sumatrensis. Blanford. 
Caprizornis milne-edwardsi. David and Pocock. 
Brownish black or blackish, sometimes hoary, some reddish 
hairs intermixed on the outer side of the thighs, the legs below the 
knees rusty red throughout. 
Distribution. Hastern Thibet, Burma ( Moulmein, Pegu). 
Nemorhaedus bubalinus. Blanford. 
or 
Nemorhaedus sumutrensis bubalinus. Lydekker. 
Capricornis thar. Ogilby. 
Capricornis sumatrensis thar. Pocock. 
Prevailing colour coal-black with the hairs basally white, legs 
whitish or grey-white below the knees and hocks, the belly dirty 
greyish brown or not clear white. 
Distribution. Nepal, Sikhim and Chumbi. 
This species is very far removed from Siam, but is introduced 
here for the reason already mentioned. 
The description of the animal shot at Koh Hlak by Mr. Butler, 
which appears to be an unusually large specimen, is as follows: 
Prevailing colour above black, much grizzled on the dorsum 
owing to the basal half of the hairs being white, less grizzled on 
the flanks. Belly and upper part of the limbs and buttocks brownish 
black, the legs from the knees and hocks downwards rusty brown. The 
mane is grey, being composed of black and white hairs, the white 
