SHIELD REPTILES. 19 



m. Animal, dry. Shell black, with large yellow spots and rays. 

 Sternum concave in the middle. $ . 

 N. America. 55, 12, 17, 9. 



n, o, p. Animals stuffed. Shells. Large shields ; pale. $ . 

 N. America. Smith. 54,7,1,11. 



s. Animal, in spirits. 

 N. America. Zoological Society. 59, 5, 11, G. 



q. Skeleton and shell ; wants lower jaw. Sternum convex behind, 

 concave hi the middle. $ . 

 N. America. 51, 8, 25, 26. Paris. 



t. Skeleton and sternum, without plates. Shell, 5 in. 

 N. America. Gunther. 59, 9, 6, 435. 



h. Upper shell only, 4^- hi. Shields black, with large yellow spots. 

 N. America. 42, 2, 29, 6. 



g. Upper shell only. Adult. Like 7;. 

 N. America. 



d. Upper shell only. Adult. Shields pale ; black-rayed. 

 N. America. 



c. Upper shell only. Adult ; wants some shields. 

 N. America. 



/. Shell only, 4 in. Black. Sternum brown, with large yellow 

 marks. 

 N. America. 



" ::;:: Onycholria. 

 2. Cistudo Mexicana, Gray, Cat. p. 40 ; Suppl. p. 49. 



a. Animal stuffed. Adult. Back high, compressed, shelving ; plate 



black, yellow-rayed. 

 Mexico. Warwick. 4*8, 7, 28, 30. 



b. Animal stuffed. Adult. Shell oblong, evenly convex ; plate 



yellow, black-marbled. Sternum flat. 

 Mexico. Warwick. 48, 7, 28, 29. 



c. Animal and shell, in spirits. 

 Mexico. Zool. Soc. 59, 5, 11, 4. 



Tribe 2. LUTREMYINA. 

 Genus 2. CYSTOCLEMMYS. 



1. Cystoclemmys flavomarginata, Gray, Cat., Suppl. p. 20. 



a. Animal, dry. Shell, 5J in. Elevated, thick, worn on the sur- 



face. 

 Cuora trifasciata, specimen c. Gray, Cat. Rep., p. 42. Cuora 

 flavomarginata, Gunther, Rep. B. Ind., t. 8, f. a. 

 China. Presented by T. Beeves, Esq. 



b. Animal. Shell about 7 in. 

 Formosa. Swinhoe. 63, 2, 23, 8. 



