Weerasinghe, H.W.G.A.S.; Panagoda, P.A.B.G.; Panagoda, P.A.S.U.(Department of Zoology and Environmental Management, University of Kelaniya, Sri Lanka, 2017)
Panagoda, P.A.B.G.; Weerasinghe, V.P.A.(International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)