Title:Phylogeography of the Neotropical catfish Pimelodus albicans (Siluriformes: Pimelodidae) from río de la Plata basin, South America, and conservation remarks
Title:Pisces, Atheriniformes, Atherinopsidae, Odontesthes perugiae Evermann and Kendall, 1906: Distribution extension, new records and geographic distribution map for the species
Title:External ultrastructure of Manayunkia speciosa (Fabriciidae) from Uruguay River, Argentina / Ultraestructura externa de Manayunkia speciosa (Fabriciidae) del Río Uruguay, Argentina
Title:Trophic relationships between macroinvertebrates and fish in a pampean lowland stream (Argentina) / Relaciones tróficas entre los macroinvertebrados y peces en un arroyo de la llanura pampeana (Argentina)