214 



MR. A. MURRAY ON A NEW SPECIES [June 24, 



the margin. The colour in C. frontatus is yellowish with blackish 

 spots, instead of brown with blackish spots, as in C. vulgaris and C. 

 leptoi'hynchus. The muzzle is shorter than in either of the others, 

 deeper, and the front rises higher above it ; the nostrils are mor e 

 prominent and turned up. Both the head and the lower jaw are 



Fig. 4. 



Fig. a. 



Fig. 6. 



deeper than in C. vulgaris and C. leptorhynchus. (See fig. A, which 

 represents the head of C. frontatus seen in profile, and figs. 5 and 6, 



