EXPLANATION OF PLATE IV. 

 Himalayan Tadpoles. 



Fig. I. — Tadpole of Rana alticola, Boulgr. la. Head of younger 

 tadpole from above ( X 2). 



2.— Tadpole of Rana liebigii, Giinth. 2a. Mouth of same 

 (X2). 



3. — Tadpole of Rana afghana (Giinth.) ( X i-|). 3a. Mouth 

 and ventral sucker of same ( X 2). 



4. — Tadpole of Rhacophonis maculatus (Gray), (typical form). 



5. — Tadpole of Rhacophorus maculatus himalayensis , subsp. 

 nov. 



6,— Tadpole of Phyynoderma moloch, sp. nov. 6a. Head of 

 larger tadpole from above. 



7. — Ts.dpo\e oi Bufo himalay anus, Giinth. (X2). 



8. — Tadpole oi Megalophrys parva, Bo\i\gY. (Xi^). 8a. Head 

 of same from above ( X 2). 8b. Ventral surface of same 

 ( X 2). 8c. Mouth of same from in front ( X 4). 



9. — Tadpole of Megalophrys (?) major, Boulgr. (Xi-|). 



10. — Tadpole of Megalophrys, sp. indet. from Abor country 



(Xi|). 

 1 1. — Tadpole of undetermined Ranid from Abor country. 11a. 



Mouth of same ( X 2) 



