L/t (A- a-^C^ it^yOt^ 



ILLUSTRATED CATALOGUE 



S '\aj>S) , iyr^ 



%. f-"^ 



MUSEUM OF COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE. 



Publislied by order of the Legislature of Massachusetts. 



No. II. 



NORTH AMERICAN ACALEPHiE. 



ALEXANDER AGASSIZ. 



CAMBRIDGE: 



FOR SALE BY SEVER AND FRANCIS. 



1865. 



