Abstract
A new species of frog, Adelophryne patamona, from 678–1414 m elevation in the Pakaraima Mountains of Guyana, is described. The new species is distinguished by large size, second phalange of Finger IV longer than wide, tips of digits bearing small pointed discs and small tympanum size. Seventeen specimens of Adelophryne gutturosa were also collected in the Pakaraima region; these specimens expand the description of A. gutturosa. The calls of A. patamona and A. gutturosa are described.References
Ayarzagüena, J. & Diego-Aransay, A. (1985) Primer reporte para Venezuela de Adelophryne gutturosa (Leptodactylidae) y datos sobre su biología. Memoria de la Sociedad de Ciencias Naturales La Salle, 45, 159–160.
Barrio-Amorós, C.L. (2004) Amphibians of Venezuela: systematic list, distribution and references, an update. Revista de Ecología Latinoamericana, 9, 1–48.
Charif, R.A., Waack, A.M. & Strickman L.M. (2008) Raven Pro 1.3 User’s Manual. Cornell Laboratory of Ornithology, Ithaca, NY, USA.
Da Silva, H.R., Campos, L.A. & Sebben, A. (2007) The auditory region of Brachycephalus and its bearing on the monophyly of the genus (Anura: Brachycephalidae). Zootaxa, 1422, 59–68.
Hedges, S.B., Duellman, W.E. & Heinicke, M.P. (2008) New World direct-developing frogs (Anura: Terrarana): Molecular phylogeny, classification, biogeography, and conservation. Zootaxa, 1737, 1–182.
Heyer, W.R. (1977) Taxonomic notes on frogs from the Madeira and Purus rivers, Brasil. Papéis Avulsos de Zoologia, 31(8), 141–162.
Hoogmoed, M.S., Borges, D.M. & Cascon, P. (1994) Three new species of the genus Adelophryne (Amphibia: Anura: Leptodactylidae) from northeastern Brazil, with remarks on the other species of the genus. Zoologische Mededelingen, 68, 271–300.
Hoogmoed, M.S. & Lescure, J. (1984) A new genus and two new species of minute leptodactylid frogs from northern South America, with comments upon Phyzelaphryne (Amphibia: Anura: Leptodactylidae). Zoologische Mededelingen, 58, 85–115.
Leviton, A.E., Gibbs, R.H., Heal, E. & Dawson, C.E. (1985) Standards in herpetology and ichthyology: Part I. Standard symbolic codes for institutional resource collections in herpetology and ichthyology. Copeia, 1985, 802–832.
Lynch, J.D. (1986) New species of minute leptodactylid frogs from the Andes of Ecuador and Peru. Journal of Herpetology, 20, 423–431.
McDiarmid, R.W. & Donnelly, M.A. (2005) The Herpetofauna of the Guayana Highlands: Amphibians and Reptiles of the Lost World. In: Donnelly, M.A., Crother B.I., Guyer C., Wake M.H. & White M.E. (Eds.). Ecology and Evolution in the Tropics: A Herpetological Perspective. University of Chicago Press, pp. 461–560.
Rodríguez, L.O. & Duellman, W.E. (1994) Guide to the frogs of the Iquitos region, amazonian Peru. University of Kansas Natural History Museum Special Publication 22, 80 pp.
Señaris, J.C. & Ayarzagüena, J. (2006) A new species of Hypsiboas (Amphibia; Anura; Hylidae) from the Venezuelan Guayana, with notes on Hypsiboas sibleszi Rivero 1972. Herpetologica, 62, 308–318.
Señaris, J.C. & MacCulloch, R.D. (2005) Amphibians. In: Hollowell, T. & Reynolds R.P. (Eds.). Checklist of the terrestrial vertebrates of the Guiana Shield. Bulletin of the Biological Society of Washington 13, pp. 8–23.