JIR. W. K. PARKER OX THE SKULL IN THE BATRACHIA. 



PLATE 10. 



Figures. 



1 {p. 83) 



2 

 3 



4 



5 (p. 69) 



6 



7 (p. 41) 



8 

 9 



10 



Skull of Pseudis jmradoxa (E). — Old male ; 2^ inches long. 

 Surinam. (Hyrtl's prepn. in Mas. Coll. Surg., England) 

 Upper view 



The same. Lower view 



The same. Side view 



The same. Stapes and columella. Outer view .... 



Skull of Pseudis paradoxa (A). — First larva. Side view 



Hyo-branchial arches of the same (half). Upper view . 



Skull of Rand cijanophbjctis. — Adult male ; If inch long. 

 Ceylon. Upper view 



The same. Lower view 



The same. Hyo-branchials {half) 



The same. Columella and stapes 



Number of 



times 

 magnified. 



4 

 4 

 4 



8 

 2 



2 



Gf 



6f 



131 



