Title:New records of jejenes on the subgenus Stilobezzia of Stilobezzia (Diptera: Ceratopogonidae) from the Neotropical Region / Nuevos registros de jejenes del subgénero Stilobezzia de Stilobezzia (Diptera: Ceratopogonidae) en la Región Neotropical
Title:Intestinal antispasmodic effects of three Argentinian plants: Hypericum connatum, Berberis ruscifolia and Cecropia pachystachya: mechanisms of action and comparison with the effects of Brugmansia arborea
Title:Intra- and interspecific variation in tooth morphology of Procyon cancrivorus and P. lotor (Carnivora, Procyonidae), and its bearing on the taxonomy of fossil South American procyonids