ECHINODERMA OF THE INDIAN MUSEUM. 

 OPHIUROIDEA. 



AN ACCOUNT 



OF THE 



DEEP-SEA OPHIUROIDEA 



COLLECTED BY THE 



ROYAL INDIAN MARINE SURVEY SHIP 



INVESTIGATOR 



BY 



R. KOEHLER, 



PROFESSOR OF ZOOLOGY IITTHE UNITERSITY OF LYON. 



CALCUTTA : 



PRINTED BY ORDER OF THE TRUSTEES OF THE INDIAN MUSEUM. 



1899. 



Price Ten Rupees. 



