MR. W. K. PARKER ON THE SKULL m THE BATRACHIA. 



PLATE 8. 



Figures. 



1 (p. 53) 



2 

 3 

 4 

 5 



Skull of liana pipiens. — Adult ; 6 inches long. North 



America. Upper view 



The same. Lower view 



The same. Side view 



The same. End view 



The same. Hyo-branchials {part) 



Number of 



times 

 magnified. 



2 

 2 

 2 

 2 



2 



