r 



REPORT 



INVERTEBRATA OF MASSACHUSETTS, 



PUBLISHED AGREEABLY TO AN ORDER OP 

 THE LEGISLATURE. 



SECOND EDITION, COMPRISING THE MOLLUSC A, 



AUGUSTUS A. GOULD, M.D 



EDITED BY W. G. BINNEY. 



BOSTON": 

 WRIGHT AND POTTER, STATE PRINTERS, 



79 MILK STREET (CORNER OF FEDERAL STREET). 



1870. 



