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A new, cryptic species of Physalaemus (anura: leptodactylidae) from western Ecuador with comments on the call structure of the P. pustulosus species group
ArticleAbstract: We describe a new species of leptodactylid frog of the genus Physalaemus from the lowlands of westerPalabras claves:advertisement call, Anura, ECUADOR, Leptodactylidae, MORPHOLOGY, New species, phylogeny, Physalaemus guayaco, Physalaemus montubio, Physalaemus pustulatus, Physalaemus pustulosus group, Physalaemus randi, Sensory exploitation hypothesis, TadpoleAutores:Cannatella D.C., Luis A. Coloma, Ron Y.S.R.Fuentes:scopusEvolution of dietary specialization and chemical defense in poison frogs (Dendrobatidae): A comparative analysis
ArticleAbstract: Defensive mechanisms, including noxious or toxic substances, are favored by predation-driven naturalPalabras claves:Alkaloid sequestration, chemical defense, Comparative method, DENDROBATIDAE, Dietary specialization, NoxiousnessAutores:Cannatella D.C., Darst C., Luis A. Coloma, Pablo A. Menéndez-GuerreroFuentes:scopus