Glans Penis in Macaque Monkeys. 225 
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angle or brought into the same line with it. Both the orifice 
and the urethral canal are capable of considerable dilatation, 
but in the rest of the penis the channel is a narrow cylindrical 
Fie, 1. 
7 
Penis of Lyssodes sprciosus withdrawn trom prepuce, from the left 
side, the animal supine. 
. Distal half of glans of the same with urethral orifice spread. 
. Inferior aspect of glans of the same, showing the terminal slit-like 
orifice undistended. 
The same with the orifice spread, the daeu/wm in the middle line. 
Lateral view of baculum extracted. 
Ventral view of the same. 
. Dorsal view of glans of the specimen named brunneus by Anderson. 
. Ventral view of the same. 
. Lateral view of glans of Z. fuscatus. 
. Lateral view of baculum of the same. 
. Ventral view of baculum of the same. 
PROM Ob 
Figs. A-F are two-thirds natural size. 
Figs. H, G are copied from Anderson. 
Figs. I-L are copied from Murie. 
tube. This portion of the penis is short as compared with 
the glans (fig. 1, A, B, C, D). 
The baculum which is 42 mm. long instead of 25 mm. as 
recorded in his subadult example by Anderson, is subcircular 
