Title:Las especies del género Bombus Latreille en Argentina (Hymenoptera: Apidae) : Estudio taxonómico y claves para su identificación / The species of the genus Bombus Latreille in Argentina (Hymenoptera: Apidae). Taxonomic study and keys for their identification
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:Estudio preliminar de Calyptratae (Diptera) en la Reserva Natural Estricta Otamendi, Buenos Aires, Argentina / Preliminary study of Caliptratae (Diptera) in Otamendi Strict Nature Reserve, Buenos Aires, Argentina