ÈCHINODERMA OF THE INDIAN MUSEUM. 

 HOLOTHURIOIDEA. 



AN ACCOUiNT 



OF THE 



LITTORAL HOLOTHURIOIDEA 



COLLECTED BY THE 



ROYAL INDIAN MARINE SURVEY SHIP 



INVESTIGATOR 



BY 



R. KOEHLER AND C. VANEY. 



\x\ 





A ^) M ^^'-'^ 



CALCUTTA: 



PRINTED BY ORDER OF THE TRUSTEES OF THE INDIAN MUSEUM. 



February, 1908. 

 Pricç Two Rupees. 



