Echmoderma Mus, Ind 



Investigator Ophiuroidea, Plate IX. 





69. 70, Opbiaoantha duplex KoeUer. 71, OpHacantha gratiosa KoeUer, 

 72, 73. Oplaiacantka composita Koehler. 74. Ophiockiton modestus Koehler. 



Photo -etcbmg Survey of India Offices. Calcutta, Novsmbor. 1898, 



