Title:A poorly known and discussed species, Cnemidophorus leachei Peracca 1897, and general remarks on the genus Cnemidophorus in Argentina (Lacertilia, Teiidae)
Title:Palynological analysis of Dennstaedtiaceae taxa from the Paranaense Phytogeografic Province that produce monolete spores and its systematic implications (I): Blotiella lindeniana, Histiopteris incisa and Paesia glandulosa
Title:Marine diatoms from Buenos Aires coastal waters (Argentina). V. species of the genus Chaetoceros / Diatomeas marinas de aguas costeras de Buenos Aires (Argentina). V. Especies del género Chaetoceros
Title:First report on the leafhopper genus Balera Young (Hemiptera, Cicadellidae, Typhlocybinae, Alebrini) from Argentina, and description of a new species
Title:The epizoic marine diatom Sceptronema orientale (Licmophoraceae, Licmophorales): epitypification and emendation of specific and generic descriptions
Title:First records of coalescence and hypomerism in Tonicia atrata (Polyplacophora, Chitonidae) in the southwestern Atlantic Ocean / Primeros registros de coalescencia e hipomerismo en Tonicia atrata (Polyplacophora, Chitonidae) en el Océano Atlántico sudoccidental