The Echinoderma of the Indian Muséum. 



Part 1. — The Decp-Sea Ophiuroidea collected by the R.I.M.S. "Investigator." By 



R. KOEHLER. Rs. lO 



Part 11. — The Shallow-Water Ophiuroidea collected by the R.I.M.S. "Investigator." 

 By R. KoEHLER. Rs. 4. (Illustrations.) 



Part 111. — The Deep-Sea Holothurioidea collected by the R.I.M.S. "Investigator." 

 By R. KoEHLER and C. Vaney. Rs. 16. 



Part IV. — The Littoral Holothurioidea collected by the R.I.M.S. "Investigator." P 

 R. KoEHLER and C. Vaney. Rs. 2. 



Part V. — The Deep-Sea Asteroidea collected by the R.I.M.S. "Investigator 



R. KoEHLER. Rs. 12. 



\ 



Part VI. 



The Shallow-Water Asteroidea collected by the R.I.M.S. "Invf 

 By R. KoEHLER. Rs. 20. 



Part Vil. — The Crinoids of the Indian Océan. By A. H. Clark. Rs 2c 



Part Vlll. ^ The Echinoidea collected by R.I.M.S. "Investigator." By R. 

 Rs. 20. 1 



