OCT 24 1921 



ILLUSTRATED CATALOGUE 



'7, IT3 



MUSEUM OF COMPARATIVE 'zOOLOGY, 



'■7J',I kli'i 



AT HARVARD COLLEGE. 



No. VI. 



SUPPLEMENT TO THE OPHIURIDiE AND ASTROPIIYTIDiE. 



THEODORE LYMAN. 



CAMBRIDGE: 

 PRINTED FOR THE MUSEUM OF COMPARATIVE ZOOLOGY. 



1871. 



