SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 VOLUME 149, NUMBER 6 



Charles S. anb jfflarp Tclaux Malcott 

 &e*earcf) Jf tmb 



ECHINOID DISTRIBUTION AND HABITS, 



KEY LARGO CORAL REEF 



PRESERVE, FLORIDA 



(With 16 Plates) 



By 

 PORTER M. KIER 



U. S. National Museum, Smithsonian Institution 



and 

 RICHARD E. GRANT 



U. S. Geological Survey, Washington, D. C. 



(Publication 4649) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



OCTOBER 22, 1965 



k DC 1 9 7 jQ£* 



