DIV. L 



MULTI VALVE SHELLS, 



GEN. I. 



CHITON. 



Jmmal a DORIS. 



SHELL, conflrufted of many plates or valves, placed 

 tranfverfely on the back of the animal, and lying upon 

 each other at the anterior edg;e. 



I. 



Chiton Marginatus. Gmel. Syji. p. 3206. 26. Marginatus. 



Br. Zool. t. 36. f. 2. 

 Piilt. Cat. Dorfet. p. 25. 

 Turt. Lin. iv. p. 155. 



C. with eight valves carinated along the back, pro- 

 jefting over each other in a point or beak on the dorfal 

 elevation : when viewed with a glafs appears like (ha- 



green ; 



