Insects found in birds’ nests from Argentina. Myiopsitta monachus (Boddaert, 1873) [Aves: Psittacidae], exclusive host of Psitticimex uritui (Lent & Abalos, 1946) (Hemiptera: Cimicidae)
Two new mountain lizard species of the Phymaturus genus (Squamata: Iguania) from northwestern Patagonia, Argentina
Revision of the species of the New World genus Augochlora (Hymenoptera, Halictidae) occurring in the southern temperate areas of its range
Liolaemus goetschi (Iguania: Liolaemidae): redescription and phylogenetic relationships within the L. boulengeri group
New geographic and host records for scelionid wasps (Hymenoptera: Scelionidae) parasitoids of insect pests in South America
South American Caenis Stephens (Ephemeroptera, Caenidae), new species and stage descriptions
Taxonomic review of the Spixia pyriformis species complex (Gastropoda: Pulmonata: Odontostominae)
A new endemic scorpion species from the Somuncura Plateau, in northern Patagonia (Scorpiones, Bothriuridae)
A new genus and species of Plumariidae (Hymenoptera, Chrysidoidea) from western xeric Argentina
Fifteen new species of Chilicola (Hymenoptera: Apoidea; Colletidae)
A new species of Leiosaurus (Iguania: Leiosauridae) from central-western Argentina
Iguanian species-richness in the Andes of boreal Patagonia: Evidence for an additional new Liolaemus lizard from Argentina lacking precloacal glands (Iguania, Liolaeminae)
A new species of Liolaemus (Reptilia: Squamata: Liolaemini) from southern Mendoza province, Argentina
A review of the Aphodiinae (Coleoptera: Scarabaeidae) of southern South America
Checklist of digenean parasites of birds from Argentina
Nematode parasites of two species of Chaunus (Anura: Bufonidae) from Corrientes, Argentina