REPORT 



ON THE 



INVERTEBRATA OF MASSACHUSETTS, 



PUBLISHED AGREEABLY TO AN ORDER OF 

 THE LEGISLATURE. 





SECOND EDITION, COMPRISING THE MOLLUSC A. 



BT 



AUGUSTUS A. GOULD, M.D. 



EDITED BY W. G. BLNNEY. 



BOSTON: 

 WRIGHT AND POTTER, STATE PRINTERS, 



79 MILK STREET (CORNER OF FEDERAL STREET). 



1870. 



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