MR. W. K. PARKER ON THE SKULL IN THE BATRACHIA. 
PLATE 16. 
Number of 
Figures. 
times 
magnified. 
1 (p. 93) 
Skull of Cystignathus ocellatus (var) (C).—Adult male; 
5-g- inches long. Dominica. Upper view. 
2 
2 
The same. Lower view. 
2 
3 
The same. Side view. 
2 
4 
The same. Hyo-branchials. 
2 
5 
The same. Stapes and columella. 
4 
6 (p. 95) 
Skull of Cystignathus typhonius. —Adult female; It? inch 
long. Porto Pico, West Indies. Upper view . 
51 
J 3 
! 7 
The same. Lower view. 
J 3 
8 
The same. Lower jaw. 
fjl 
J 3 
9 
The same. Hyo-branchials. 
5* 
10 
The same. Stapes and columella. 
10f 
