CONTENTS. 



PAGE 



Pholadid^: ........ 1 



Myadjs 8 



SOLENIDiE . . . . . . . .13 



Tellinid^: ... 18 



Mactrid^e ........ 22 



Venerid^ 25 



CYPRINIDiE 39 



Cardiad^: . 41 



Mytilid^j 58 



Aviculid^e 85 



Pectinid^e ........ 103 



OSTREADiE . . . . . . . . . 124 



Patellhle 172 



Haliotid^e 179 



LittoriniDjE 187 



muricid^e 191 



Helicid^: 209 



Sepiad^: 245 



ClDARIDiE 268 



List of Works referred to or consulted . . . 275 



Index 289 



