( xii ) 



Scattered tubercles of moderate size. Grows 



to 55 inches ... H. maculatus. 



Similar to maculatus but ^rows to 9'5 inches H. Piersii. 



Back granular, with rows of "sub-trihedral, 



elongate, equal tubercles . . . H. gracilis. 



A few tubercles only in the sacral region ... H. Cocteaui. 



Back with flat scattered tubercles ... H. Leschenaultii. 



Allied to ' Cocteaui ' but twice the size ... H. gigariteus. 



Back granular, with two lines of distant 



tubercles down the sides. Thumb small.. H. fsenatus. 



Thumb weU developed ... H. Mortoni. 



Ntcteridium. 

 Five claws on each foot. Sides with a cutaneous expanded fold 

 Back granular. Tail with serrated edges . . . N. Schniederi. 

 Back granular. A median row of subcau- 



dal plates . . . N. Gaudama. 



Back with numerous longitudinal rows of 

 tubercles ... N. Karenorum. 



Peripia. 



Four claws before, five behind. No lateral cutaneous 

 expansion. 



Three pairs of elongate chin shields ... P. Peronii. 



No chin shields ... P. Cantoris. 



Undivided pneumatic plates at the base of the toes. 



Gymnodacttlus. 

 Toes with undivided pneumatic plates 

 below on their basal joints, not forming 

 disks. Claws five on all toes. Tail 

 depressed. 



Section a.— Pupil vertical. 

 Back granular, with 6—8 rows of very 



smaU tubercles ... G. fr^natas. 



Body covered with flat sub-equal tubercles.. G. Dekkanensis 



