Senanayake, M.W.P.N.S.; Sewwandi, M.K.V.N.; Showmika, R.; Thilini, P.G.I.; Ubhayawardhana, W.S.M.T.; Yatawara, M.D.M.D.W.M.M.K.(Department of Zoology and Environmental Management, University of Kelaniya, Sri Lanka, 2017)
Heshani, A.L.S.; Abeysinghe, A.M.M.S.M.; Handapangoda, H.M.A.K.(Department of Zoology and Environmental Management, University of Kelaniya, Sri Lanka, 2017)