C. laevis and var. Sow. Jun. Conch. Ulustr. Chiton 

 f. 101. 101. a. b. 102. 



Sp. 8. C. RUBER. 



Descr. Shell smooth, shining ; valves beaked ; mar- 

 gin minutely granular. 



C. ruber, Linn. Syst. Nat. ? Lowe, Zool. Journ. 

 vol. 5. p. 101. pi. 5. f. 2. Sow. Jun. Conch. Illustr. 

 Chiton, 103, 104. 



Ohs. Care must be taken to distinguish this from the 

 red variety of C. marginatus, which it resembles in 

 appearance, and to the unassisted eye seems almost 

 equally smooth. 



Sp. 9. C. LATUS. 



Descr. Shell broad, smooth, sub-carinated, margin 

 smooth ; colour white and red, variegated. 



C. latus, Lowe, Zool. Journ. vol. 5. pi. 5. f. 6, 7. 

 Sow. Jun. Conch. Illustr. Chiton, f. 1 13, 113. a. 



