Title:Hábitos alimentarios de Gymnogeophagus meridionalis (Osteichthyes, Cichlidae) en un arroyo urbano / Feeding of Gymnogeophagus meridionalis (Osteichthyes, Cichlidae) in an urban stream
Title:Redescription of larva, pupa and adult of Anopheles (Anopheles) annulipalpis (Diptera: Culicidae) and the removal of the specie of the Cycloleppteron series
Title:Avifauna (Passeriformes) of Santa Cruz province, Patagonia (Argentina): Annotated list of species / Avifauna (Passeriformes) de la provincia de Santa Cruz, Patagonia (Argentina): Lista comentada de especies
Title:A new species of Liolaemus of the archeforus group from the precordilleran valley of the Zeballos river, Santa Cruz Province, Argentina (Reptilia, Tropiduridae)
Title:A new species of Liolaemus of the bibroni group from granitic ravines of Achiras, Sierra de Comechingones, Córdoba, Argentina (Reptilia: Tropiduridae)