Title:Life cycle of Goeldichironomus holoprasinus goeldi (Diptera: Chironomidae) in laboratory / Ciclo de vida de goeldichironomus Holoprasinus goeldi (Diptera: Chironomidae) en laboratorio
Title:Dermal lip protuberances associated with aquatic surface respiration in juveniles of the piscivorous characid Salminus brasiliensis (Actinopterygii: Characidae)
Title:Primer registro del género Jenynsia Günther, 1866 (Teleostei: Cyprinodontiformes) en el Pleistoceno Medio tardío de la provincia de Buenos Aires (Argentina) / First record of the genus Jenynsia Günther, 1866 (Teleostei: Cyprinodontiformes) in the late Middle Pleistocene in the province of Buenos Aires (Argentina)