182 EMYDID.E. CHELYDID^E. 



7. Emys rubriventris, Leconte. Eed-bellied Terrapen. 

 Hab. Potomac River,, North America. 



a. Presented by the Smithsonian Institution, Washington, 

 U.S.A., May 22, 1866. 



8. Emys picta, Schw. Painted Terrapen. 

 Hab. Potomac River, North America. 



a-i. Presented by the Smithsonian Institution, Washington, 



U.S.A., May 29, 1866. 

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



Halifax, U.S.A. 



9. Emys terrapin, Schoepff. Salt-water Terrapen. 

 Hab. Potomac River, North America. 



a, b. Presented by the Smithsonian Institution, Washington, 

 U.S.A., May 29, 1866. 



Genus CHELYDRA. 



10. Chelydra serpentina (Linn.) . Alligator Terrapen. 

 Hab. North America. 



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

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

 Halifax, U.S.A. 



Genus DERMATEMYS. 



11. Dermatemys mawii, Gray. Maw's Terrapen. 

 Hab. South America. 



a. Purchased. 



Family CHELYDID^E. 



Genus CHELODINA. 



12. Chelodina oblonga, Gray. Oblong Chelodine. 

 Hab. West Australia. 



a. Presented by W. Ayshford Sandford, Esq., March 18, 1856. 



13. Chelodina longicollis (Shaw). Long-necked Chelodine. 

 Hah. River Yarra, Australia. 



. Presented by P. Joske, Esq., Jan. 9, 1861. 



