MAMMALIA. 
35 
flat; the ears moderately large, with cheek pouches ; tubercles 
very long; the thumbs on the hands very short, and remote from 
the fingers; with callosities on the hinder parts. 
Semnopithecus cntellus. —The Entellus Monkey. 
Plate IV. fig. 3. 
Face, hands, and feet black ; the cheeks and chin margined by 
a beard of grayish white ; eye-brows surmounted by a line of 
long stiff black hairs ; general colour of the body ash-gray; un¬ 
der parts dingy yellowish-white. It is upwards of two feet, 
exclusive of the tail, which measures three feet. 
Inhabits the Peninsula of Hindostan. 
Genus 5. — Cercopithecus. — Cuvier. 
Generic Character. —With 32 teeth; canines somewhat pro¬ 
jecting, with intermediate spaces for their reception in each jaw. 
The head is rounded, and the facial angle from 45 to 50 de¬ 
grees ; ears generally rounded, although they are a little an¬ 
gular in some species; they have cheek pouches, and a tail at 
least the length of their body. 
Sub-Genus 1.—Lasiopyga.— Illiger. —The hands are longer 
than the fore-arms ; anterior thumbs short and slender ; with¬ 
out callosities on the hinder parts, but bordered with long cili¬ 
ated hairs. 
Cercopithecus ncemeus. — The Cochin-China Monkey. 
Plate III. fig. 4. 
The face is flat, which, with the ears, are of a yellow bay- 
colour ; a narrow band across the forehead. Sides of the face 
bounded by long, spreading, yellowish white hairs ; neck with a 
collar of reddish purple-coloured brown ; upper parts of the 
arms and thighs black; legs and knees of a bright chestnut; 
back, upper parts of the body and sides, yellowish gray; lower 
parts of the arms and tail white; feet, dusky. Measures two 
feet from the head to the tail. 
Inhabits Madagascar and Cochin China. 
