U. S. NATIONAL MUSEUM 



BULLETIN 104. PART 7 PL. 



/ 



^ 

 * 



V 



^^^ 



4 





.b 2.0. 



90, 



n 



lOb 





^ 



3b 3CL 







8a. 



11 



NONIONIDAE OF THE ATLANTIC OCEAN 

 For explanation of plate see page facing 



