A new unusual Anabropsis species from Mexico, with notes on the identity of A. rehni Griffini from Africa (Orthoptera: Anostostomatidae)
Morphology and chaetotaxy of the larval stages of Andogyrus seriatopunctatus Régimbart (Coleoptera: Adephaga: Gyrinidae)
Phylogenetic systematics of the genera Plochionocerus Dejean and Agrodes Nordmann (Coleoptera: Staphylinidae: Xantholinini)
On the genus Diadocidia (Diptera, Sciaroidea, Diadocidiidae) in Costa Rica
An annotated catalogue of the leafcutter and mason bees (genus Megachile) of the Neotropics
A new Amazonian Cryptocellus Westwood (Arachnida, Ricinulei)
Three new species of Euglossa Latreille (Hymenoptera: Apidae) from Brazil
Hypostomus rhantos (Siluriformes: Loricariidae), a new species from southern Venezuela
Taxonomic revision of Strandesia s.s. (Crustacea, Ostracoda) from four Brazilian floodplains, with the description of three new species
Erebonyx catacumbae, n. gen. et sp.: a blind, troglobitic cricket from Brazil (Orthoptera, Grylloidea, Phalangopsidae)
A new species of Loneura Navás and taxonomic update of L. boliviana Williner and L. meridionalis García Aldrete (Psocodea: Psocomorpha: Ptiloneuridae)
Revision of the Neotropical Stiletto Fly Genus Notiothereva Metz & Irwin (Diptera: Therevidae: Therevinae)
The Neotropical caddisfly genus Tolhuaca (Trichoptera: Glossosomatidae)
Neotropical Meliponini: Paratrigonoides mayri, new genus and species from western Colombia (Hymenoptera, Apidae, Apinae) and phylogeny of related genera