112 BARBOUR — SOLOMON ISLAND REPTILES [^VofviP' 



EXPLANATION OF THE PLATES 



Plate II 



Large adult of Platymantis solomonis, from Ysabel Island, showing almost 

 smooth dorsum. 



Plate III 



Two half-grown individuals of Platymantis solomonis, the upper from 

 Ysabel and the lower from Rubiana, New Georgia, to show varying 

 rugosity. 



Plate IV 



Two other individuals of the same species, both from Tulagi, showing 

 variation in rugosity. The variabihty illustrated on these three plates 

 is in no wise correlated with locality. 



Plate V 

 Dorsal and lateral aspects of head of Typhlops olivaceus reduncvs, tjrpe. 



Plate VI 

 Dorsal and lateral aspects of head of Typhlops cumingii mansv^tv^, type. 



