MARINE ZOOLOGY OF OKHAMANDAL, Pt. II 



INDIAN CONCH, PLATE II 



Figs. 1 and 2. Immature chanks from Okhamandal ; ^both 

 show persistence of the protoconch. 



Fig. 3. The Indian Chank, Tur- 

 binella pyrum, Linn., central 

 type of form. 



Fig. 4.-Elongated variety from the 

 Andaman Islands. Adult and two 

 very young specimens. The latter 

 show the protoconch persisting. 



[Fiffl. 1, 2, and 3 plintoffra/ilied by Viv'ull'ii Kula MamH,-, Biii-mln : f'iri, 4 '/ iMlinn Musev.tn, Calcutta.] 



