MR. W. K. PARKER ON THE SKULL IN THE BATRACHIA. 
PLATE 30. 
Figures. 
Number of 
times 
magnified. 
1 (p. 164) 
Skull of Acris PicJceringii (A).—Adult female ; 10 lines 
long. Cambridge, Mass., U.S. Upper view 
10 
2 
The same. Lower view. 
10 
3 
The same. Lower jaw .. 
10 
4 
The same. Hyo-branchials. 
10 
5 
The same. Stapes and columella. 
20 
6 (p. 167) 
Skull of Acris PicJceringii (B).—Larva, 1 inch 2 lines 
long; tail, § inch ; hind legs, ^ inch. Same locality. 
Upper view. 
10 
7 
The same. Lower view. 
10 
8 (p. 180) 
Skull of Tadpole of Hyla -? sp.— 1 inch long ; hind 
legs, 5 lines. Pdo Janeiro. Upper view. 
15 
9 
The same. Lower view. 
15 
10 (p. 188) 
Skull of Tadpole of Nototrema marsv/piatum (B).—Larva, 
2 ■§• inches long ; tail, 1 ^ inch ; hind legs, 13 lines. South 
America. Upper view. 
71 
11 
The same. Lower view. 
71 
12 
The same. Mandibles and lower labials. 
71 
13 
The same. Hyoid bar. 
71 
' 2 
