The return of the Duke—locality data for Megadytes ducalis Sharp, 1882, the world's largest diving beetle, with notes on related species (Coleoptera: Dytiscidae)
Eimeria psittacarae n. sp. (Apicomplexa: Eimeiriidae) from white-eyed parakeets Psittacara leucophthalmus (Müller, 1776) (Psittaciformes: Psittacidae) kept for rehabilitation and reintroduction in the Parque Nacional da Serra dos Órgãos, Southeastern Brazil
Taxonomic revision of the genus Gephyrellula Strand, 1932 (Arachnida, Araneae, Philodromidae)
A new species of Ischnocnema (Anura: Eleutherodactylinae) from open areas of the Cerrado Biome in southeastern Brazil
Three new species of Kudinopasternakia Guţu, 1991 (Crustacea: Tanaidacea: Sphyrapodidae) from Brazilian waters
Description of the larvae of Corydalus batesii MacLachlan and C. ignotus Contreras-Ramos (Megaloptera: Corydalidae) with notes on life history and behavior
A new species of Cynopotamus Valenciennes, 1849 (Characiformes, Characidae) with a key to the species of the genus
Revalidation of the subgenus Dactylotergitius Verhoeff, and redescription of Otostigmus (D.) caudatus Brölemann and Otostigmus (D.) cavalcantii Bücherl (Scolopendromorpha: Scolopendridae: Otostigminae)
Taraxapseudes n. gen., Taraxapseudes diversus (Lang, 1968) n. comb. and two new species of Atlantapseudes B|cescu, 1978 (Tanaidacea: Apseudidae) from Brazil and Madagascar, with a key for the genus
A new species of Cheiriphotis (Crustacea : Amphipoda: Corophiidae: Protomedeiinae) from the coast of Southeastern Brazil, with a key to species in the genus
Two new species of Aclis (Mollusca: Gastropoda: Aclididae) from the continental slope of northeast Brazil
A new Phyllomedusa Wagler (Anura, Hylidae) with reticulated pattern on flanks from Southeastern Brazil
Hydromastodon sallesi, new genus and new species of Atalophlebiinae (Insecta: Ephemeroptera: Leptophlebiidae) from West and North of Brazil, and notes on systematics of Hermanella group
Description of three new species of Ampelisca (Crustacea: Amphipoda: Ampeliscidae) from Southwestern Atlantic, with a key of the genus for Brazilian species
First record of a living ditaxiporine catenicellid in the Atlantic, with a description of Vasignyella ovicellata n. sp. (Bryozoa)
Taxonomy of Aristeidae (Dendrobranchiata:Penaeoidea) from the central coast of Brazil, collected by the Revizee program, between 19º and 22ºS
Two new species of Charidotella Weise (Coleoptera: Chrysomelidae: Cassidinae: Cassidini), with a key to Charidotella sexpunctata group
Descriptions of a new subgenus and two new species of Atrichobrunettia Satchell (Diptera, Psychodidae) from the Neotropical region
Two new species of Quadrimaera (Crustacea: Amphipoda: Melitidae) from Atol das Rocas, Brazil
Caenotropus schizodon, a new chilodontid fish from the Rio Tapajós drainage, Brazil (Ostariophysi: Characiformes: Chilodontidae)
Morphology and morphogenesis of Strongylidium pseudocrassum Wang and Nie, 1935, with redefinition of Strongylidium Sterki, 1878 (Protista: Ciliophora: Stichotrichia)
Pyura gangelion and Pyura beta sp. nov. (Ascidiacea: Pyuridae): an exotic and a new tunicate from the West Atlantic
The tadpole of Hypsiboas latistriatus (Caramaschi & Cruz, 2004), a species of the Hypsiboas polytaenius (Cope, 1870) clade (Amphibia, Anura, Hylidae)
Two new troglobitic species of Oxarthrius Reitter (Coleoptera, Staphylinidae, Pselaphinae) from Brazil
Morphology and description of infraciliary bands pattern in four Metadinium Awerinzew & Mutafowa, 1914 species (Ciliophora, Entodiniomorphida, Ophryoscolecidae) with taxonomic notes on the genus
Chironomus rishii sp. n., an enigmatic non-biting midge (Diptera: Chironomidae: Chironominae) from Neotropical region
Description of Paracymbiomma gen. nov., a new genus of prodidomid spiders from the Neotropical region (Araneae: Prodidomidae) including a new troglobite species
A whiter shade of pale: anchoring the name Paecilaema C. L. Koch, 1839 onto a neotype (Opiliones, Cosmetidae)
Xanthotropis, a new genus in the Neotropical millipede subfamily Aphelidesminae (Diplopoda, Polydesmida, Aphelidesmidae)
Additions to Andiorrhinus (Turedrilus) (Rhinodrilidae, Clitellata) from Eastern Amazonia
Review of some species groups of the genus Oospila Warren, with descriptions of nine new species (Lepidoptera: Geometridae: Geometrinae)
A peculiar new beetle from Brazil associated with a cave habitat (Coleoptera, Carabidae, Clivinini)