Insects found in birds’ nests from Argentina: Coryphistera alaudina Burmeister, 1860 (Aves: Furnariidae), their inquiline birds and mammals, new hosts for Psammolestes coreodes Bergroth, 1911 and Triatoma platensis Neiva, 1913 (Hemiptera: Reduviidae: Triatominae)

A new species of swamp rat of the genus Scapteromys Waterhouse, 1837 (Rodentia: Sigmodontinae) endemic to Araucaria angustifolia Forest in Southern Brazil

Notes on the genus Acosmetura Liu, 2000 (Orthoptera: Tettigoniidae: Meconematinae)

Hyalella cenotensis, a new species of Hyalellidae (Crustacea: Amphipoda) from the Yucatán Peninsula, Mexico

The enigmatic genus Stenichnoteras Scott from the Seychelles (Coleoptera: Staphylinidae: Scydmaeninae)

Correction of the publication date of Lithocolletis helianthemella Herrich-Schäffer based on additional data of the taxonomic history of this species (Lepidoptera: Gracillariidae)