MR. W. K. PARKER ON THE SKULL IN THE BATRACHIA. 
PLATE 41. 
Figures. 
Number of 
times 
magnified. 
1 (p. 233) 
Skull of Phryniscus cruciger. —Adult male ; If inch long. 
Interior of Brazils. Upper view. 
8 
2 
The same. Lower view. 
8 
3 
The same. Side view. 
8 
4 
The same. Mandibles and hyo-branchials. Upper view . 
8 
5 
The same. Stapes and columella. Outer view .... 
16 
6 (p. 236) 
Skull of Phryniscus varius. —Adult female ; If inch long. 
Costa Rica. Upper view. 
6f 
7 
The same. Lower view. 
6f 
8 
The same. Side view . . 
6f 
9 
The same. Mandibles and hyo-branchials. Upper view. 
6.! 
