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L. Wickramasinghe, D. Vidanapathirana, M. Rajeev, and N. Wickramasinghe, “Rediscovery of Pseudophilautus hypomelas (Günther, 1876) (Amphibia: Anura: Rhacophoridae) from the Peak Wilderness, Sri Lanka, a species thought to be extinct!”, J. Threat. Taxa, vol. 5, no. 17, pp. 5181–5193, Dec. 2013.