jj. Vitta commonly ends 

 at shoulder; inter- 

 ocular triangle usu- 

 ally present; no very 

 distinct post-sacral 

 bars; the dorsal spot- 

 ting often quite pro- 

 nounced and varied; 

 tympanum larger 

 (11-14 in L.); first 

 finger longer (5.6-8 

 in L.) ; first toe longer 

 (5.6-8.8 in L.). 

 Pacific tree frog. Hyla 



regilla. Plate XLVI. 



27 



