tmmxs d tl^t p;uscum of Cnmparatik ^oola^j) 



at harvard college. 

 Vol. v. No. 1. 



NORTH AMERICAN STARFISHES. 



ALEXANDER AGASSIZ. 



""WITH TWENTY PLATES. 



CAMBRIDGE: 



WELCH, BIGELOW, AND COMPANY, 



!Enibccsits lluss. 



1877. 



