SYSTEMATIC INDEX OF PLATES. 



Class VI. Div. III. SHELLS, 

 * MULTIVALVE. 



lateXXXVI.N°i. Hairy Chiton. 





2. Marginated Ch. 





3. Smooth Ch. 



XXXVII. 



4. Common Acorn. 





5. Sulcated A. 





6. Cornifh A. 



XXXVIII. 



7. Striated A. 





9. Anatiferous A. 



XXXIX. 



10. Dactyle Pholas. 





11. White Ph. 



XL. 



12. Curled Ph. 





13. Little Ph. 



** BIVALVE. 



XLI. 14. Abrupt Myas. 

 XLII. 16. Sand M. 

 XLIII. 17. Painter's M. 



18. Pearl M. 

 XLIV. 19. Dubious. 

 XLV. 20. Pod Razor. 

 22. ScymeterR. 



Plate 



