Mem. Ind. Mus., Vol . V, 1915. 



Plate X. 



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s&pt. '" 



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:). 





! O 



rivor. ' 



ZJL 



p&rit. 



ep. 



vv. 



ObS.-- 



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cil. &p. 



'-- loi, 



sq*>-% sLc 



m,. 



AChowdhary, lith. 



OLIGOCHAETA OF THECHILKA LAKE. 



