<^-S DEPARTMENT OF MARINE BIOLOGY 



CARNEGIE INSTITUTION OF WASHINGTON 



I 



ALFRED G. MAYER, DIRECTOR 



PAPERS FROM THE TORTUGAS LABORATORY 



/ 



OF THE 



CARNEGIE INSTITUTION OF WASHINGTON 



VOLUME V 



^V\^M"'" l»H//,^^/X> 





WASHINGTON, D. C. 

 Published by the Carnegie Institution of Washington 



1914 



