EXPLANATION OF PLATE VI. 
All figures reduced. 
Fic. 1, 2.—Skull and branchial skeleton of Chitra indica. 
I. basihyal; 2, 3, 4. basibranchials; 5. greater cornu ; 
6. hypobranchial and ceratobranchial fused; 7. epibran- 
chial ; 8. pterygobranchial. 
Fic. 3.—Type specimen of Emyda granosa subsp. intermedia. 
