Explanation of Plate 9. 



1. Rana dor ice Boulenger. 



2. Rana macrognathus macrognathus Boulenger. 



3. Rana macrognathus dabana, subsp. nov. 



4. Rana pileata Boulenger. 



5. Rana kohchangce, sp. nov. 



All the figures are of natural size and drawn from adult 

 males. 



JOURN. NAT. HIST. SOC. SIAM. VOL. IV. NO. 4. 1922. 



