Zacharias, V. J. and Bhardwaj, A. K. (1995) “Occurrence of Fresh Water Medusa- <I>Limnocnida indica</I> Annandale in Periyar Lake, Kerala, South India”, Indian Forester, 121(10), pp. 968–968. doi: 10.36808/if/1995/v121i10/7327.