Vol. 19 No. 4 (2004): April Note An observation of a ranid frog (Hoplobatrachus crassus Jerdon, 1853) swallowing a rhacophorid (Polypedates maculatus Gray, 1834) in Kalametiya Wildlife Sanctuary, Sri Lanka PDF Roshan K. Rodrigo, V.A.M.P.K. Samarawickrama, Naalin Perera, M. Sandun, J. Perera, T.N. Peries, C.N.B. Bambaradeniya Published 2004-04-21 PDF