Dias ,M.L.G.G. , Eiras J.C. ,Machado ,M.H. ,Souza ,G.T.R. , Pavanelli ,G.C. (2003) The life cycle of Clinostomum complanatum Rudolphi ,1814(Digenea ,Clinostomidae)on the floodplain of the high Parana river,Brazil ,Parasitol. Res. , 89 ,pp. 506-508.