. ; . 





Above, the Bornean Flying Frog, Rhacoplwrus ingropalviatus. Below, the tad- 

 poles of some tree-haunting frog which, like Rhacoplwrns, surrounds its eggs 

 with a mass of froth enclosed between leaves. (From drawings found 

 among the author's papers.) (See Note 9, p. 314.) 



Plate XIII. 



To face. p. 105. 



