Citation:Wijeyaratne, M.J.S. and Perera, W.M.D.S.K. 1998. Trophic interrelationships of exotic and indigenous fish species co-occurring in some reservoirs of Sri Lanka. Proceedings of the Fifth Asian Fisheries Forum, International Conference on Fisheries and Food Security beyond the Year 2000, 11-14 November 1998. Lotus Hotel Pang Suan Kaew, Chiang Mai, Thailand.