TESTUDINID^E. 



125 



of the 3rd vertebral shield; but the plastron has the 

 curved humero-pectoral and pectoro-abdominal sulci cha- 

 racteristic of this species. Cautley Collection. 



Fig. 28. 



Cachuga trivittata. — Carapace and plastron ; reduced. The + -f- indicate 

 the inner extremities of the axillary and inguinal buttresses. (From Bou- 

 lenger's ' Catalogue of Chelonia.') 



Carfjucja tJ^ongofea, Gray \ 



Syn. Emys dhongoka, Gray 2 . 



Batagur dhongoha, Gray 3 . 

 Batagur durandi, Lydekker 4 . 



Carapace much depressed, carinated in young, and the carina 

 persisting in the adult in the form of knobs on the anterior vertebral 



1 Illustrations of Indian Zoology, vol. ii. pi. Ix. (1834). — Emys. 



2 Loc. cit. 3 Catalogue of Shield Reptiles, pt. i. p. 36 (1855). 



4 Palaeontologia Indica (Mem. Greol. Surv. Ind.), ser. 10, vol. iii. p. 192 

 (1885). 



