

ECHINODERMA OF THE INDIAN MUSEUM, 

 ASTEROIDEA 



AN ACCOUNT 



DEEP-SEA ASTEROIDEA 



COLLECrrED BY THE 



ROYAL INDIAN MARINE SURVEY SHIP 



INYESTIGATOR 



%'i>^ 



m 



m 



RENE KOEHLER, v JAN29i92A 



PeOFESSOB OF ZOOLOQY IN THE UNIVERSITY OF LyON. ^^ifti^ "^ '' -^ 





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CALCUTTA: 



PUBLISHED BY ORDER OF THE TRUSTEES OF THE INDIAN MUSEUM. 



April, 1909. 



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Price Twelve Rupees. 



