Biodiversity of benthic Amphipoda (Crustacea: Peracarida) in the Southwest Atlantic between 35ºS and 56ºS
A new species of the Liolaemus darwinii group (Iguania: Liolaemidae) from Catamarca Province, Argentina
Redescription of the male of Pikelinia tambilloi (Mello-Leitão, 1941) and its synonymy with Pikelinia toba Ramírez & Grismado, 1997 (Araneae: Filistatidae: Prithinae)
Helobdella nahuelhuapensis sp. nov. (Hirudinea, Glossiphoniidae), from Bariloche, Argentina
Contribution to the knowledge of the preimaginal stages of the genus Smicridea McLachlan in South America (Trichoptera: Hydropsychidae: Smicrideinae)
Hoplonannus australis sp. nov. (Hemiptera, Schizopteridae): amended diagnosis of the genus and first record from South America
The bee Ruizanthedella mutabilis Spinola (Hymenoptera: Halictidae): a very common but poorly known species studied using integrative taxonomy
Fifteen new species of Chilicola (Oroediscelis) (Hymenoptera: Colletidae: Xeromelissinae) with illustrated keys to the males and females of the subgenus
Insects found in birds’ nests from Argentina. Furnarius rufus (Gmelin, 1788) (Aves: Furnariidae) and their inquiline birds, the true hosts of Acanthocrios furnarii (Cordero & Vogelsang, 1928) (Hemiptera: Heteroptera: Cimicidae)
Systematics of the genus Aphrophila Edwards with description of fifteen new species (Diptera: Tipulomorpha: Limoniidae)
Endemic insects from the Yungas of Argentina
Redescription of Rhinocladius Edwards (Diptera: Chironomidae: Orthocladiinae)
Gynandromorphism in Xylocopinae Bees (Hymenoptera: Apidae): description of four new cases
Two new species of the genus Plumaroides Brothers, 1974 (Hymenoptera: Chrysidoidea, Plumariidae) from Argentina
Redescription and lectotype designation of Helichus cordubensis Berg (Coleoptera: Dryopidae)