Title:First record of the globally-threatened Cerrado endemic snake Philodryas livida (Amaral, 1923) (Serpentes, Dipsadidae) from Paraguay, and the importance of the Reserva Natural Laguna Blanca to its conservation
Title:Predation of Trachycephalus typhonius (Linnaeus, 1758) (Anura: Hylidae) by a juvenile Chacophrys pierottii (Vellard, 1948) (Anura: Ceratophryidae) in the Paraguayan Chaco
Title:Caracterización de venenos de Bothrops por electroforesis en geles de SDS-poliacrilamida / Characterization of Bothrops venoms of Argentina by SDS-polyacrylamide gel electrophoresis
Title:Physiological variations of serum electrolytes (Na, K, Ca, P, Mg, Cu) in farm-housed Caiman latirostris and Caiman yacare (Crocodylia: alligatoridae) / Variaciones fisiológicas de electrolitos séricos (Na, K, Ca, P, Mg, Cu) en Caiman latirostris y Caiman yacare (Crocodylia: alligatoridae) alojados en criaderos