Species Description: Lehr, E., Rodriguez, D. and Cordova, J.H. 2002. A new species of Phrynopus (Amphibia, Anura, Leptodactylidae) from the Cordillera de Carpish (Departamento de Huanuco, Peru). Zoologische Abhandlungen: 65-70. (with genus name change first to Melanophrynopus then Ctenophryne) Lehr, E. and Trueb, L. 2007. Diversity among New World microhylid frogs (Anura: Microhylidae): morphological and osteological comparisons between Nelsonophryne (Guenther 1901) and a new genus from Peru. Zoological Journal of the Linnean Society 149: 583-609.; de Sa, R.O., Streicher, J.W., Sekonyela, R., Forlani, M.C., Loader, S.P., Greenbaum, E., Richards, S, Haddad, C.F.B. 2012 Molecular phylogeny of microhylid frogs (Anura: Microhylidae) with emphasis on relationships among New World genera. BMC Evolutionary Biology 12:241 |