572 TRIONYCHID.E. CHELONIDvE. 



79. Trionyx ferox, Schneid. North -American Trionyx. 

 Hob. North America. 



a. Presented by the Smithsonian Institution, Washington, 

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

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



80. Trionyx perocellatus, Gray. Chinese Trionyx. 

 Hob. China. 



a. Purchased, Oct. 6, 1877. 



Genus CYCLODERMA. 



81. Cycloderma senegalense (Dum. & Bibr.). Senegal River- 

 Turtle. 



Hab. West Africa. 



a. Purchased, Aug. 30, 1870. Specimen described and figured 

 by Dr. Gray, P. Z. S. 1870, p. 717, pi. XLIII. 



Genus EMYDA. 



82. Emyda granosa (Schoepf.) . Bungoma River-Turtle. 

 Hab. India. 



a-e. Presented by Dr. John Shortt, F.Z.S., May 19, 1875. 

 /. Presented by Dr. J. B. Wilson, Dec. 16, 1876. 

 g. Purchased, March 2, 1881. 



Family CHELONID^l. 



Genus CHELONE. 



83. Chelone imbricata (Schweigg.). HawkVbilled Turtle. 

 Hab. East Indies. 



a. Presented by Messrs. T. C. W. Mackay & Co., July 27, 



1864. 



b. Purchased, Jan. 28, 1867. 



c-f. Presented by Capt. Cooper, June 27, 1867. 



g. Presented by Messrs. Gilson and Quelch, Feb. 3, 1869. 



Ti. Presented by Capt. Miles, April 26, 1869. 



i. Presented by Mr. T. J. Quelch, July 27, 1870. 



j. Presented by R. BeUamy, Esq., Sept. 28, 1870. 



k, I. Purchased, July 27, 1871. From Honduras. 



