MR. W. K. PARKER ON THE SKULL IN THE BATRACHIA. 
PLATE 4. 
Figures. 
Number of 
time3 
magnified. 
1 (p. 29) 
Skull of Rana clamata (B).—Second larva; 3 inches 5 
lines long; tail, 2f inches; hind legs, ly inch; fore legs 
hidden. Upper view. 
5 
2 
The same. Lower view. 
5 
3 
Hyo-branchials of the same. Upper view. 
5 
4 
The same; showing junction of 1st extra- with 1st intra- 
branchial. 
10 
5 (p. 33) 
Skull of Rana clamata (C).—Third larva; length, 3f 
inches; tail, inch; all the legs free. Upper view . 
5 
6 
The same. Lower view ... . 
5 
7 
The same. Lower jaws and lower labials. Upper view . 
5 
8 (p. 34) 
Skull of larva of Bull-frog (? species).—Body with clouded, 
ornate patches; entire length, If inch; tail, f inch; all 
the legs large and free. India. Upper view.... 
5 
9 
The same. Lower view. 
5 
10 
Lower arches of same. Upper view. 
5 
