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Citogenética comparativa do gênero Engystomops= uma abordagem clássica e molecular= Comparative cytogenetics of the genus Engystomops: classical and molecular approaches
OtherAbstract: Of the species in the genus Engystomops, only three species of the Edentulus clade (E. freibergi, E.Palabras claves:Autores:Santiago R. RonFuentes:googleAncient tepui summits harbor young rather than old lineages of endemic frogs
ArticleAbstract: The flattop mountains (tepuis) of South America are ancient remnants of the Precambrian Guiana ShielPalabras claves:Diversification hypotheses, Guiana Shield, Hylidae, Lost World, Sky islands, TepuisAutores:Cannatella D.C., Noonan B., Patricia E. Salerno, Rojas-Runjaic F.J.M., Ron Y.S.R., Santiago R. Ron, Señaris J.C.Fuentes:googlescopusA new Dendropsophus Fitzinger, 1843 (Anura: Hylidae) of the parviceps group from the lowlands of the Guiana Shield
OtherAbstract: Many Amazonian frog species that are considered widely distributed may actually represent polyspecifPalabras claves:Autores:Santiago R. RonFuentes:googleA new species of Engystomops (Anura: Leiuperidae) from southwestern Ecuador
ArticleAbstract: We describe Engystomops puyango sp. nov.from the lowlands of southwestern Ecuador. The new species iPalabras claves:advertisement call, Anura, Engystomops pustulatus, Karyotype, MORPHOLOGY, New species, phylogeny, PhysalaemusAutores:Eduardo C. Toral, Miryan Rivera, Ron Y.S.R., Santiago R. Ron, Terán-Valdez A.Fuentes:googlescopusA polymorphism in oocyte pigmentation in natural populations of the glass frog Espadarana prosoblepon (Centrolenidae)
OtherAbstract: The adaptive role of amphibian oocyte melanic pigmentation and its molecular control are still elusiPalabras claves:Autores:Santiago R. RonFuentes:googleDescription and phylogenetic relationships of a new species of treefrog of the Osteocephalus buckleyi species group (Anura: Hylidae)
OtherAbstract: The Osteocephalus buckleyi species group is widely distributed in primary and secondary forests of tPalabras claves:Autores:Chasiluisa Valeria Dennisse Pincay, Ron Melo, Santiago Rafael Melo, Santiago Rafael, Santiago R. RonFuentes:googlerraaeDescription 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:googlescopusDescription of a new minute frog of the genus Pristimantis (Anura: Strabomantidae) from Cordillera del Condor, Ecuador
ArticleAbstract: We describe a new species of Pristimantis from southern Ecuador, province of Zamora Chinchipe. The nPalabras claves:Andes, DIVERSITY, phylogeny, Pristimantis daquilemai sp. nov., taxonomy, TerraranaAutores:Carolina Reyes-Puig, Daniel Zumel, David Brito-Zapata, Diego F. Cisneros-Hebkp_redia, Ron Y.S.R., Santiago R. RonFuentes:googlescopusDiurnality shapes the visual opsin genes of colorful Neotropical frogs
OtherAbstract: Amphibians are an ideal model for studying visual system evolution because their biphasic (aquatic aPalabras claves:Autores:Santiago R. RonFuentes:googleMultiple origins of green coloration in frogs mediated by a novel biliverdin-binding serpin
OtherAbstract: Many vertebrates have distinctive blue-green bones and other tissues due to unusually high biliverdiPalabras claves:Autores:Santiago R. RonFuentes:google