EXPLANATION OF PL. IX. 



Tig. 1. Hylorana Tytleri, T h e o b., 1, side view, the toes of the 

 right hind limb shewn internally ; 1 a. upper view of the head ; 

 1 b, interior of the mouth, shewing the tongue and the vomerine 

 teeth, &c, from Moulmein. 



Fig. 2. Hylorana JSTicobariensis, n. sp. ; 2, side view; 2 a, head 

 from above ; 2 b, interior of the mouth ; from the Nicobars. 



Fig. 3. Polypadates Hascheanus, n. sp. ; 3, view from above, 

 3 a, anterior half of the body from the side ; 3 c, interior of the fore- 

 3 d, interior of the hind limb ; the two last figures enlarged ; from 

 Penang. 



Fig. 4. Ansonia Penangensis, n. sp. ; 4, 4 a, dorsal and ventral 

 views, 4 b, side view of the head ; 4 c, front part with the mouth 

 opened, shewing the form of the tongue ; 4 d, sacral vertebra with 

 the coccygial style ; 4 e, interior of the toes of one hind limb, 4 f, 

 interior of the left hand, the two last figures enlarged ; from 

 Penang. 



Fig. 5. Diplopelma Camaticum, Jerd., upper view, from Mar- 

 taban, near Moulmein. 





