SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 100 



VOLUME 5 



CONTRIBUTIONS TO THE BIOLOGY OF THE 



PHILIPPINE ARCHIPELAGO AND 



ADJACENT REGIONS 



OPHIURANS OF THE PHILIPPINE SEAS 

 AND ADJACENT WATERS 



BY REN KCEHLER 



Professor of Zoology in the University of Lyon, Franct. 

 [Manuscript Translated by AUSTIN H. CLARK] 



WASHINGTON 

 GOVERNMENT PRINTING OFFICE 



1922 



