Mostrando 10 resultados de: 15
A bizarre new species of Lynchius (Amphibia, Anura, Strabomantidae) from the Andes of Ecuador and first report of Lynchius parkeri in Ecuador
ArticleAbstract: We describe a new species of Lynchius from the eastern montane forest of southern Ecuador. We also rPalabras claves:Co-ossified skull, Morona santiago, MORPHOLOGY, Natural History, New record, Osteology, SYSTEMATICSAutores:José Navarrete M., Juan Carlos Sánchez-Nivicela, Mario Humberto Yánez-Muñoz, Ron Y.S.R., Santiago R. Ron, Verónica L. UrgilésFuentes:googlescopusA new species of Pristimantis (Anura, Craugastoridae) from the Cajas Massif, southern Ecuador
ArticleAbstract: A new species of Pristimantis is described from the highland paramos on the eastern slopes of the CaPalabras claves:Andes, Glandular frog, Paramo, Pristimantis erythros sp. n., taxonomy, TerraranaAutores:Diego F. Cisneros-Hebkp_redia, Elvis Celi-Piedra, Juan Carlos Sánchez-Nivicela, Mario Humberto Yánez-Muñoz, Valentina Posse-Sarmiento, Verónica L. UrgilésFuentes:scopusA new species of cat-eyed snake (Serpentes: Dipsadinae: Leptodeirini) from the Andes of southern Ecuador
ArticleAbstract: Leptodeira is one of the most widespread and taxonomically problematic snake taxa in the Americas. HPalabras claves:Andes, Color pattern, hemipenial morphology, Leptodeira larcorum, Leptodeira ornata, Leptodeira septentrionalis, molecular phylogenyAutores:Elvis Celi, Juan Carlos Sánchez-Nivicela, Koch C., Torres Carvajal Omar, Valentina PosseFuentes:googlescopusA new stream treefrog of the genus Hyloscirtus (Amphibia, Hylidae) from the Río Negro-Sopladora National Park, Ecuador
ArticleAbstract: Recent surveys in the Río Negro-Sopladora National Park revealed a striking new species of HyloscirtPalabras claves:Hylid frogs, Hyloscirtus larinopygion species group, Morona-Santiago, Mountain forest, New species, taxonomyAutores:Diego F. Cisneros-Hebkp_redia, Falcón-Reibán J.M., Juan Carlos Sánchez-NivicelaFuentes:scopusA new terrestrial frog (Anura: Craugastoridae) from the montane cloud forests of the southeastern Ecuadorian Andes
ArticleAbstract: We describe a new species of Pristimantis from the Tinajillas-Rio Gualaceño Ecological ConservationPalabras claves:Brachycephaloidea, Montane forest, Morona santiago, New species, PRISTIMANTIS, TerraranaAutores:Bruno A. Timbe, Juan Carlos Sánchez-Nivicela, Pedro Xavier Astudillo Webster, Valentina Posse, Verónica L. UrgilésFuentes:scopusA taxonomic assessment of Chlorospingus flavopectus phaeocephalus and Chlorospingus semifuscus (Passeriformes: Passerellidae), including the description of a new subspecies
ReviewAbstract: Chlorospingus flavopectus, a widely distributed member of the New World sparrows and finches (PasserPalabras claves:Andes, Bird systematics, ECUADOR, hybridization, Passerellidae, Population barriers, speciation, Speciation barriers, Tumbes-ChocóAutores:Avendaño J.E., Bird B., Elisa Bonaccorso, Fuchs J., Juan Carlos Sánchez-Nivicela, Manuel Sánchez-Nivicela, Torres A.Fuentes:scopusDescription and phylogenetic relationships of a new trans-Andean species of Elachistocleis Parker 1927 (Amphibia, Anura, Microhylidae)
ArticleAbstract: Elachistocleis is a Neotropical genus of microhylid frogs with 18 species, most of which occur eastPalabras claves:ECUADOR, Elachistocleis araios sp. n., Narrow-mouthed frog, Pacific slopes, phylogenetics, SYSTEMATICSAutores:Juan Carlos Sánchez-Nivicela, Mario Humberto Yánez-Muñoz, Nadia B. Páez, Peloso P.L.V., Ron Y.S.R., Santiago R. Ron, Verónica L. Urgilés, Yerka SagredoFuentes:googlescopusGenetic delimitation of pristimantis orestes (lynch, 1979) and p. saturninoi brito et al., 2017 and description of two new terrestrial frogs from the pristimantis orestes species group (anura, strabomantidae)
ArticleAbstract: In the genus Pristimantis, species are often combined into taxonomic units called species groups. ThPalabras claves:Andes, ECUADOR, New species, P. cajanuma sp. nov., P. quintanai sp. nov.Autores:Christodoulides N., Diana Székely, Juan Carlos Sánchez-Nivicela, Paul Székely, Savage A.E., Verónica L. UrgilésFuentes:scopusNew records of four reptile species (Lepidosauria, squamata) from the province of Guayas, Southwestern Ecuador
ArticleAbstract: We report the southernmost record of Rhinobothryum bovallii (Andersson, 1916) and new records and noPalabras claves:Anolis, Biogeography, Corallus, Lepidosauromorpha, Neotropics, Rhinobothryum, SpilotesAutores:Diego F. Cisneros-Hebkp_redia, Juan Carlos Sánchez-Nivicela, Keyko Cruz-García, Luis AmadorFuentes:scopusNotes on the distribution of Gastrotheca testudinea (Jiménez de la Espada, 1870) in Ecuador
ArticleAbstract: We present new information on the distribution of the marsupial frog Gastrotheca testudinea (JiménezPalabras claves:amphibia, Andes, Anura, Elevation, Hemiphractidae, New records, Range extensionAutores:Diego F. Cisneros-Hebkp_redia, Juan Carlos Sánchez-Nivicela, Verónica L. UrgilésFuentes:scopus