A new species of Characidium (Characiformes: Crenuchidae) from small coastal drainages in northeastern Brazil, with remarks on the pseudotympanum of some species of the genus
Angela M. Zanata and Priscila Camelier
Two new species of the Hypostomus cochliodon group (Siluriformes: Loricariidae) from the rio Paraguay basin, with a redescription of Hypostomus cochliodon Kner, 1854
Luiz F. C. Tencatt, Cláudio H. Zawadzki and Otávio Froehlich
Systematics and biogeography of Sternarchellini (Gymnotiformes: Apteronotidae): Diversification of electric fishes in large Amazonian rivers
Stephen J. Ivanyisky III and James S. Albert
Short-term changes in energy allocation by Hemiodontidae fish after the construction of a large reservoir (Lajeado Dam, Tocantins River)
Estevão Rodrigues Medeiros, Fernando Mayer Pelicice, Carlos Sergio Agostinho, and Elineide Eugênio Marques
Pools and rapids as spawning and nursery areas for fish in a river stretch without floodplains
Sunshine de Ávila-Simas, David Augusto Reynalte-Tataje and Evoy Zaniboni-Filho
Osmolality and composition of the extender during the cold storage of Prochilodus lineatus (Characiformes: Prochilodontidae) sperm
Ana T. M. Viveiros, Tais R. Taffarel and Marcelo C. Leal
Genetic identification of interspecific hybrid of Neotropical catfish species (Pseudoplatystoma corruscans vs. Pseudoplatystoma reticulatum) in rivers of Mato Grosso do Sul State, Brazil
Jussara Oliveira Vaini, Alexéia Barufatti Grisolia, Fernanda Dotti do Prado, and Fábio Porto-Foresti