Zoology of the RIM. S. Investigator. 



1 



Crustacea, Plate 1VHI. 



L 



1. Nepnropsis ensirostris. ' 2. Ioonaxiopsis andamanensis. 

 3. Spongicola andamamca . 4. Ptychogaster inve sti^atons, ? . 



S.C-Mondul, del. 



Photogravure, S-urvey of India. Offices, Cakutta^DecemW; 1902. 



