486 EMYDID.E. 



Genus PANGSHURA. 



50. Pangshura tentoria, Gray. Dura Terrapin. 

 Hob. India. 



a, b. Purchased, May 4, 1871. From Allahabad. 



51. Pangshura tectum (Bell) . Roofed Terrapin. 

 Hob. India. 



a-c. Purchased, Aug. 1859. 



d-g. Presented by Dr. J. Anderson, C.M.Z.S., Aug. 6, 1867. 



Genus DERMATEMYS. 



52. Dermatemys mawii, Gray. Maw's Terrapin. 

 Hab. Central America. 



a. Living in the Gardens, 1865-66. 



53. Dermatemys abnormis, Cope. Abnormal Terrapin. 

 Hab. Yucatan. 



a. Purchased, Aug. 1 2, 1870. From the Laguna de Terminos, 

 Yucatan. Specimen described and figured by Dr. Gray, 

 P. Z. S. 1870, p. 716, pi. XLII., as Chloremys abnormis. 



Genus MACROCLEMMYS. 



54. Macrodemmys temminckii (Schweigg.). Temminck^s Snap- 



per. 



Hab. Southern United States. 



, b. Presented by Herr G. Hagenbeck, Dec. 4, 1868. 



c. Deposited, April 26, 1869. 



d. Deposited, June 23, 1869. 



e. Purchased, March 8, 1871. 



/. Presented by the Smithsonian Institution, June 4, 1874. 

 Prom New Orleans. 



Genus CHELYDRA. 



55. Chelydra serpentina (Linn.). Alligator Terrapin. 

 Hab. North America. 



a, b. Presented by Arthur Eussell, Esq., F.Z.S., June 24, 1860. 

 c. Presented by A. Downs, Esq., C.M.Z.S., Oct. 7, 1866. 



