EXPLANATION OF PLATE II. 



Rana cyanophlyctis, Schneider. 

 Fig. 1. — Tadpole from Barkuda I., Chilka Lake (nat. size). 



Rana hexadactyla, Lesson. 



Fig. 2. — Tadpole from Cochin, x 1|. 

 „ 2a. — Mouth-disk of tadpole with mouth open, x 16. 

 ,, 26. — The same with the mouth closed. 



Rana tytleri (Theobald). 



Fig. 3. — Tadpole from northern Bengal (nat. size). 

 „ 3a. — Mouth-disk of tadpole, x 8. 



Bufo fergusoni, Boulenoer. 



Fig. 4. — Tadpole from Travancore, x 4. 

 „ — Mouth- disk of tadpole, x 30. 



Bufo stomaticus, Liitken. 



Fig. 5. — Tadpole from the Punjab, x 4. 

 „ 5a. — Mouth-disk of tadpole, x 24. 



