Title:Relative abundance and autecology of three piscivorous fishes in lakes of the upper basin of Salado River (Buenos Aires Province, Argentina) / Peces piscívoros en lagunas de la cuenca superior del río Salado (Buenos Aires, Argentina): abundancia relativa y autoecología
Title:Geometric morphometric on a new species of Trichodinidae. : A tool to discriminate trichodinid species combined with traditional morphology and molecular analysis
Title:Morphological aspects and seasonal changes of some planktonic ciliates (Protozoa) from a temporary pond in Buenos Aires Province, Argentina / Aspectos morfológicos e mudanças sazonais de alguns ciliados (Protozoa, Ciliophora) planctônicos de uma poça temporária na província de Buenos Aires, Argentina
Title:New phytotelmic habitat of Metriocnemus eryngiotelmatus (Diptera: Chironomidae) / Un nuevo hábitat de fitotelmata para Metriocnemus eryngiotelmatus (Diptera: Chironomidae)
Title:The subgenus Stilobezzia (Eukraiohelea) in Argentina and Paraguay (Diptera: Ceratopogonidae) / El subgénero Stilobezzia (Eukraiohelea) en la Argentina y Paraguay (Diptera: Ceratopogonidae)