MR. W. K. PARKER ON THE SKULL IN THE BATRACHIA. 
PLATE 38. 
Ntflnber of 
Figures. 
times 
magnified. 
1 (p. 221) 
Skull of Oiiloplius margciritifer (B). — Adult female; 
2§ inches long (Hyktl’s prepn., Mus. Coll. Surg., Eng¬ 
land). Brazils. Side view.. 
4 
2 
The same. End view. 
4 
3 
The same species ; half-grown (same as in Plate 37). End 
view of skull .. 
J 3 
4 (p. 210) 
Lower jaw of Bufo lentiginosus. — Young (same as in 
Plate 39). Upper view. 
10 
5 (p. 198) 
Hyo-branchials of Bufo pantherinus (same as in Plate 35). 
Upper view. 
2— 
z 3 
6 (p. 201) 
Hyo-branchials of Bufo melanostictus (same as in Plate 35). 
Upper view. 
4 
7 (p. 206) 
Skull of Tadpole of Bufo chilensis (B). — Total length, 
f inch ; tail, inch ; hind legs, inch. Arequipa, 
Peru. Upper view. 
15 
8 
The same. Lower view. 
15 
9 (p. 207) 
Skull of Tadpole of Bufo lentiginosus (A).— | inch long; 
hind legs, yU inch long. Penekese Island, Mass., U.S. 
LTpper view. 
]0 
10 
The same. Lower view. 
10 
