i:>n m D.I-:. TiuoNYCHlDjK. 41 



20 a. Ckmmys decussata (Bell). Ilicotec Terrapin. 

 Hab. Jamaica. 



a, 6. Purchased, Jan. 28, 1872. 



20 b. Clemmys punctularia (Daucl.). Rough Terrapin. 

 Hab. Trinidad. 



a-c. Presented by F. Chittenden, Esq., C.M.Z.S., Oct. 2(>, 

 1873. 



29 a. Clemmys trijuga, Schweig. Ceylonese Terrapin. 

 Hab. India. 



(/, b. Presented by Capt. Wilkinson, Dec. 11, 1872. From 

 Ceylon. 



. Clemmys unicolor, Gray. Black-headed Terrapin. 

 Hab. China. 



a-c. Presented by 11. Swinhoe, Esq., F.Z.S., May 8, 1873. 

 See P. Z. S. 1873, p. 517, pi. XLIV. 



29 c. Clemmys reevesi (Gray). Reeve's Terrapin. 

 Hab. China. 



a-c. Presented by R. Swinhoe, Esq., F.Z.S., May 8, 1873. 

 See P. Z. S. 1873, p. 517. 



Family TRIONYCHIDJE. 



Genus TKIONYX. 



51 a. Trionyx ferox, Schneid. North- American Trionyx. 

 Hab. North America. 



(t. Presented by the Smithsonian Institution, Washington, 

 U.S.A., June 4, 1874. From Lake Michigan. See 

 P. Z. S. 1874, p. 494. 



