8 
MAMMALIAN GALLERY. 
the right of the Gallery (between Pier-cases 95 and 98), conspicuous 
among them being two remarkably fine male specimens, whose 
j)rojecting jaws, powerful teeth, and enormous brow-ridges give 
them a ferocious and savage appearance, wholly unlike that even 
of the lowest of men, or of their own young. 
In the corresponding Case on the left are the Chimpanzees 
[Anthropopithecus niger and calms) and Orang Outangs [Simia 
satyrus), the former being closely allied and very similar to the 
Gorilla, and, like it, natives of the forests of ^Vestern and Central 
Africa. The large male Orang in this Case shows very well the 
Fig. 5. 
Head of adult Orang Outang. 
[Case 1.] 
[Cases 2 
and 8.] 
peculiar shape of the cheeks, which are provided with thick fleshy 
protuberances. The Gibbons [Hylubates) , far less man-like in 
every way, arc exhibited in Case 1. Their remarkable variability 
in colour, exemplified by the groups of H. jnleaius and hr, should 
be specially noticed. The Orangs and Gibbons arC found in 
Sumatra and Borneo, the latter extending also northwards to 
Bur mail, Assam, and the Island of Hainan. 
Passing now to the ordinary Monkeys, the first of the series 
are the Cercupithecitke (Cases 2-G), comprising : — (I) The long- 
tailed Indian Monkeys [Semnopithecus) (Cases 2 and 3), of 
