Mostrando 10 resultados de: 26
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Zootaxa(6)
ZooKeys(4)
South American Journal of Herpetology(3)
Herpetological Monographs(2)
Molecular Phylogenetics and Evolution(2)
A new frog of the genus Pristimantis (Amphibia: Strabomantidae) from the high Andes of Southeastern Ecuador, discovered using morphological and molecular data
ArticleAbstract: We describe a new small sized (SVL in females ≤ 25.7 mm; in males, ≤20.1 mm) Pristimantis, associatePalabras claves:Canãr, New species, Pristimantis orestes Group, Reserva MazarAutores:Alejandro F. Arteaga, Juan Manuel GuayasaminFuentes:googlescopusA new minute Andean Pristimantis (Anura: Strabomantidae) from Venezuela
ArticleAbstract: A new species of Pristimantis is described from the Venezuelan Andes. The new species is the smallesPalabras claves:Andes, COLOMBIA, New species, Pristimantis unistrigatusAutores:Barrio-Amorós C.L., Hedges S.B., Juan Manuel GuayasaminFuentes:googlescopusA new species of Andean toad (Bufonidae, Osornophryne) discovered using molecular and morphological data, with a taxonomic key for the genus
ArticleAbstract: Combining a molecular phylogeny and morphological data, we discovered a new species of OsornophrynePalabras claves:Andes, bufonidae, ECUADOR, New species, Osornophryne, phylogenyAutores:Diego J. Páez-Moscoso, Juan Manuel Guayasamin, Mario Humberto Yánez-MuñozFuentes:scopusA new species of Glassfrog (Anura: Centrolenidae) from the lowlands of northwestern Ecuador, with comments on centrolenid osteology
ArticleAbstract: A new species of Glassfrog is described from the lowlands of northwestern Ecuador. The species is plPalabras claves:Centrolene, CENTROLENIDAE, ECUADOR, New species, OsteologyAutores:Juan Manuel Guayasamin, TRUEB L.Fuentes:googlescopusA second species of the family allophrynidae (Amphibia: Anura)
ArticleAbstract: We describe Allophryne resplendens, a new species from two localities in the Amazon rainforest of LoPalabras claves:Autores:Castroviejo-Fisher S., Juan Manuel Guayasamin, Padial J.M., Prez-Pea P.Fuentes:googlescopusA taxonomic review of tan-brown glassfrogs (Anura: Centrolenidae), with the description of a new species from Southwestern Colombia
ArticleAbstract: Thirty species of the glassfrogs genus Nymphargus, including a new species, are known to inhabit thePalabras claves:amphibia, Cauca, egg masses, Munchique National Natural Park (PNN), Nymphargus, SYSTEMATICSAutores:Juan Manuel Guayasamin, Ospina-Sarria J.J., Rada M.Fuentes:googlescopusGlass frogs (Centrolenidae) of Yanayacu Biological Station, Ecuador, with the description of a new species and comments on centrolenid systematics
ArticleAbstract: We describe Centrolene bacatum, C. buckleyi, Cochranella posadae, and a new species of Cochranella fPalabras claves:Andes, Centrolene, Cochranella, HyalinobatrachiumAutores:Bustamante M.R., Diego Almeida-Reinoso, Funk W.C., Juan Manuel GuayasaminFuentes:scopusExplaining Andean megadiversity: The evolutionary and ecological causes of glassfrog elevational richness patterns
ArticleAbstract: The Tropical Andes are an important global biodiversity hotspot, harbouring extraordinarily high ricPalabras claves:CENTROLENIDAE, Climatic-niche evolution, Montane museum, Montane species pump, Niche conservatism, Time-for-speciation effectAutores:Hutter C.R., Juan Manuel Guayasamin, Wiens J.Fuentes:googlescopusDistribution, vocalization and taxonomic status of Hypsiboas roraima and H. angelicus (Amphibia: Anura: Hylidae)
ArticleAbstract: The distribution of the poorly known hylid frog Hypsiboas roraima Duellman & Hoogmoed, on the GuianaPalabras claves:Guiana Shield, Guyana, H. angelicus, Hylidae, Hypsiboas roraima, VENEZUELAAutores:Barrio-Amorós C.L., Duellman W.E., Juan Manuel Guayasamin, Lathrop A., MacCulloch R.D., Señaris J.C.Fuentes:googlescopusMolecular phylogenetics of stream treefrogs of the Hyloscirtus larinopygion group (Anura: Hylidae), and description of two new species from Ecuador
ReviewAbstract: We review the systematics of frogs of the Hyloscirtus larinopygion group. A new phylogenetic tree inPalabras claves:Anura, calls, Conservation, ECUADOR, extinction, Hylidae, Hyloscirtus criptico sp. nov., Hyloscirtus larinopygion, Hyloscirtus lindae, Hyloscirtus pantostictus, Hyloscirtus princecharlesi sp. nov., Hyloscirtus psarolaimus, Hyloscirtus ptychodactylus, Hyloscirtus staufferorum, Hyloscirtus tigrinus, MORPHOLOGY, New species, Osteology, phylogeny, SYSTEMATICS, TadpolesAutores:Arturo Paredes-Recalde, Diego Almeida-Reinoso, Eduardo C. Toral, Hutter C.R., Juan F. Dueñas, Juan Manuel Guayasamin, Luis A. Coloma, Morales-Mite M., Sofía Carvajal-Endara, Tapia E.E.Fuentes:scopus