xu 



LIST OF PLATES. 



Div. III. SHELLS. 



* MULTIVALVE. 



XXXIX. 



Fig. l 



Hairy Chiton. 





2 



Marginated Ch, 



XXXIX. 



3 



Smooth Ch. 



XL. 



1 



Common Acorn Shell. 





2 



Sulcated A. 





3 



Cornish A. 





4 



Elongated A. 



XLI. 



1 



Striated A. 





2 



Anatiferous A. 



XLIL 



1 



Dactyle Pholas, 





2 



White Ph. 



XLIII. 



1 



Curled Ph. 





2 



Little Ph. 





** BIVALVE. 



XLIV. 





Abrupt Mya. 



XLV. 





Sand M. 



XLVI. 



i 



Painter's M. 





2 



Pearl M. 



XLVII. 





Dubious M. 



XLVIII. 



1 



Pod Razor Shell. 





2 



Scymeter R. 



XLIX. 



1 



Sheath R. 





2 



Pellucid R. 





3 



Sub-oval R. 





4 Kidney R. 



L. 



1 



Delicate Mya. 





2 



Variable Razor Shell (worn) 





3 



Rayed Tellina. 



LI. 



1 



FlatT. 





2 



Plain T. 



