CONTENTS 



PACK 



Introduction 603 



Depletion and restoration of supply 605 



M y a a r c n a r i a (soft clam, or lonp:-neck ) 608 



Soft clam supply by states 611 



Soft clam supply in New York 612 



Life history of M y a 616 



\' e n u s m c r c c n a r i a (hard clam, or little-neck) 624 



P e c t e n i r r a d i a n s (scallop) 626 



Relations to the oyster industry ^^7 



Index 631 



