ECHINODERMA OF THE INDIAN MUSEUM. 

 OPHIUROIDEA. 



AN ACCOUNT 



DEEP-SEA OPHIUROIDEA 



COLLECTED BY THE 



ROYAL INDIAN MARINE SURVEY SHIP 



INVESTIGATOR 



R. KOEHLER, 



PROFESSOR OF ZOOLOGY IN THE UNIVERSITY OF LYON. 



CALCUTTA: 



PRINTED BY ORDER OF THE TRUSTEES OF THE INDIAN MUSEUM. 



1899. 

 Price Ten Rupees. 



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