v. 8, n. 2,
April / June 2010
A honeymoon in Brazil: the spawning behavior of an exotic reef fish in the western south Atlantic
Osmar J. Luiz, Ivan Sazima, Luis F. Waib and Carlos Eduardo L. Ferreira
Astyanax goyanensis (Miranda-Ribeiro, 1944), new combination and Astyanax courensis, new species (Ostariophysi: Characiformes): two Characidae from the upper rio Tocantins basin, Central Brazil
Vinicius A. Bertaco, Fernando R. Carvalho and Fernando C. Jerep
Cynolebias parnaibensis, a new seasonal killifish from the Caatinga, Parnaíba River basin, northeastern Brazil, with notes on sound producing courtship behavior (Cyprinodontiformes: Rivulidae)
Wilson J. E. M. Costa, Telton P. A. Ramos, Luisa C. Alexandre and Robson T. C. Ramos
Dorsolateral head muscles of the catfish families Nematogenyidae and Trichomycteridae (Siluriformes: Loricarioidei): comparative anatomy and phylogenetic analysis
Aléssio Datovo and Flávio Alicino Bockmann
Environmental enrichment reduces aggression of pearl cichlid, Geophagus brasiliensis, during resident-intruder interactions
Vivian Oliveira Kadry and Rodrigo Egydio Barreto
Hemigrammus tocantinsi: a new species from the upper rio Tocantins basin, Central Brazil (Characiformes: Characidae)
Fernando R. Carvalho, Vinicius A. Bertaco and Fernando C. Jerep
Karyotypic diversity between allopatric populations of the group Hoplias malabaricus (Characiformes: Erythrinidae): evolutionary and biogeographic considerations
Daniel Rodrigues Blanco, Roberto Laridondo Lui, Luiz Antonio Carlos Bertollo, Vladimir Pavan Margarido and Orlando Moreira Filho
Novel sex-related characteristics of the longsnout seahorse Hippocampus reidi Ginsburg, 1933
Tacyana P. R. Oliveira, André L. C. Castro and Ierecê L. Rosa
Pimelodus heraldoi Azpelicueta, 2001, a junior synonym of Pimelodus microstoma Steindachner, 1877 (Siluriformes: Pimelodidae)
Frank Raynner V. Ribeiro and Carlos Alberto S. Lucena
Reproductive and population parameters of discus fish Symphysodon aequifasciatus Pellegrin, 1904 (Perciformes: Cichlidae) from Piagaçu-Purus Sustainable Development Reserve (RDS-PP), lower Purus River, Amazonas, Brazil
Felipe Rossoni, Sidinéia Amadio, Efrem Ferreira and Jansen Zuanon
Reproductive biology of Plagioscion magdalenae (Teleostei: Sciaenidae) (Steindachner, 1878) in the bay of Marajo, Amazon Estuary, Brazil
Nayara Barbosa Santos, Rossineide Martins da Rocha and Flávia Lucena Fredóu
Reproductive period, fecundity and histology of gonads of two cheirodontines (Ostariophysi: Characidae) with different reproductive strategies – insemination and external fertilization
Cristina L. C. Oliveira, Clarice B. Fialho and Luiz R. Malabarba
Spatial and temporal distribution patterns of ichthyoplankton in a region affected by water regulation by dams
Tatiane M. Gogola, Vanessa S. Daga, Pedro R. L. da Silva, Paulo V. Sanches, Éder A. Gubiani, Gilmar Baumgartner and Rosilene L. Delariva
Spatial pattern of a fish assemblage in a seasonal tropical wetland: effects of habitat, herbaceous plant biomass, water depth, and distance from species sources
Izaias M. Fernandes, Francisco A. Machado and Jerry Penha
Two new species of Moenkhausia Eigenmann (Characiformes: Characidae) from Serra do Cachimbo, Pará, Northern Brazil
Leandro M. Sousa, André L. Netto-Ferreira and José L. O. Birindelli
Variation in energy density of Loricariichthys platymetopon (Siluriformes: Loricariidae) in the upper Paraná River basin
Daniela Aparecida Garcia and Evanilde Benedito
Whitemouth croaker, Micropogonias furnieri, trapped in a freshwater coastal lagoon: a natural comparison of freshwater and marine influences on otolith chemistry
Cristiano Q. de Albuquerque, Norbert Miekeley and José H. Muelbert