The rediscovery of Buffon’s “Guarouba” or “Perriche jaune”: two senior synonyms of Aratinga pintoi Silveira, Lima & Höfling, 2005 (Aves: Psittaciformes)
Revision of the pentacrinid stalked crinoids of the genus Endoxocrinus (Echinodermata, Crinoidea), with a study of environmental control of characters and its consequences for taxonomy
Review of the systematics of Trachagathis Viereck (Hymenoptera: Braconidae: Agathidinae)
A new species of Passalozetes (Acari: Oribatida) from the Andes mountains of Argentina
A new species of the genus Aphanius (Nardo, 1832) (Actinopterygii, Cyprinodontidae) from Algeria
Four palaeonemerteans (Nemertea: Anopla) from a tidal flat in middle Honshu, Japan
First description of species of Chvalaea Papp & Földvári from the Neotropical Region (Diptera, Hybotidae, Ocydromiinae)
Brazilian sharpshooters of the genus Homalodisca Stål, 1869 (Hemiptera, Cicadellidae): notes, new records, key to species, first description of the male of H. ignota Melichar, 1924, and a new Northeastern species
A new genus and species of phytoseiid mites (Acari: Mesostigmata) from southern Tunisia, with discussion of its phylogenetic position
Reassessment of the taxonomic status of the genera Ischnocnema Reinhardt and Lütken, 1862 and Oreobates Jiménez-de-la-Espada, 1872, with notes on the synonymy of Leiuperus verrucosus Reinhardt and Lütken, 1862 (Anura: Leptodactylidae)