46 SHIELD REPTILES. 



m. Animal, in spirits ; very young. Gular and post-gular each with 

 a small black ring near outer margin. 

 N. America. 58, 9, 8, 4. 



g. Shell only, 5 in. 

 '"E. serrata." Mus. Utrecht. 

 N. America. Mus. Utrecht. 57, 2, 3, 13. 



h. Back shell only, 6} in. 

 "E. serrata." Mus. Utrecht. 

 N. America. Mus. Utrecht. 57, 2, 3, 14. 



3. Trachemys rugosa, Gray, Cat. Sitppl. p. 48. Append, p. 15. 



a. Animal stuffed. Shell, 9 in. ' Claws slender ; sternum eroded. 

 West Indies. Zool. Soc. 



d. Animal and shell, 8} in. 

 W. Indies. Zool. Soc. 



/(. Animal, in spirits; large size. Sternum with large spots. 

 "Ernys Troostii, Brandt" Cat. Sh. Rep. 

 Ohio. Brandt. 



i. Animal, in spirits ; adult. Shell olive, with broad black margin to 

 plates, above and below. 

 W. Indies. 52, 12, 6, 13. 



h. Animal, in spirits. The black marks on the margin of the dorsal 

 and ventral shields very broad, covering almost the entire 

 shield. 

 N. America. Brandt. 56, 2, 6, 8. 



/. Animal and shell, 11 in. ; ventricose, solid, dark brown. Sternum 



with no indication of variation. 

 Ernys decussata, "j," Gray, Cat. p. 30. 

 St. Domingo. 



g. Skeleton and shell, lh in. ; rather light. 

 Ernys decussata, $ French dealer. 

 St. Domingo. French dealer. 



b. Skeleton of adult. Three middle front claws very long, slender, 



compressed. 

 Emys decussata. Mus. Paris. 

 St. Domingo. Mus. Paris. 



h. Shell only, 10| in. 



Pseudemys decussata, " d," Gray, Cat. p. 30. 

 AY. Indies. 



c. Shell only, half-grown, pale. 

 W. Indies ? 



a. Shell, 7^ in. Back brown, closely black-dotted ; sternum and 

 under side of margin very closely spotted. Sternal shields 

 dark-edged. 



Emys vermicolata, Gray, Cat. t. xii. d. 

 W. Indies. 



