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. 



[Fi;;s. 1, 2, and 3 pki>loijmph:d by Vlvidha Kiifu Mnmi;,-, l!m;„l,i ,- Fni. -I /„/ /„,/;,i,i .l/i.sonu, i;iln'/lu.] 



