v. 11, n. 2,
April / June 2013
A new Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the rio São Francisco basin, Brazil
Luiz F. C. Tencatt, Héctor S. Vera-Alcaraz, Marcelo R. Britto and Carla S. Pavanelli
A new dark-dotted species of Hypostomus Lacépède (Siluriformes: Loricariidae) from rio Paraguaçu, Bahia State, Brazil
Angela M. Zanata, Byanca Sardeiro and Cláudio H. Zawadzki
A new species of Roeboides (Teleostei: Characidae) from Costa Rica and Panama, with a key to the middle American species of the genus
Wilfredo A. Matamoros, Prosanta Chakrabarty, Arturo Angulo, Carlos A. Garita-Alvarado, and Caleb D. McMahan
Analysis of artisanal fisheries in two reservoirs of the upper Paraná River basin (Southeastern Brazil)
José Luís Costa Novaes and Edmir Daniel Carvalho
Anesthetic activity of Brazilian native plants in silver catfish (Rhamdia quelen)
Lenise de Lima Silva, Daniela Thomas da Silva, Quelen Iane Garlet, Mauro Alves Cunha, Carlos Augusto Mallmann, Bernardo Baldisserotto, Solon Jonas Longhi, Ana Maria Soares Pereira and Berta Maria Heinzmann
Astyanax guaricana (Ostariophysi: Characidae), a new species from the rio Cubatão drainage, Paraná State, Southern Brazil
Carlos A. M. Oliveira, Vinícius Abilhoa and Carla S. Pavanelli
Cytogenetic and DNA barcoding reveals high divergence within the trahira, Hoplias malabaricus (Characiformes: Erythrinidae) from the lower Amazon River
Diego Ferreira Marques, Fabíola Araújo dos Santos, Simoni Santos da Silva, Iracilda Sampaio and Luís Reginaldo Ribeiro Rodrigues
Development of habitat suitability criteria for Neotropical stream fishes and an assessment of their transferability to streams with different conservation status
Fabrício Barreto Teresa and Lilian Casatti
Distributions and phylogeographic data of rheophilic freshwater fishes provide evidences on the geographic extension of a central-brazilian amazonian palaeoplateau in the area of the present day Pantanal Wetland
Alexandre C. Ribeiro, Rodrigo M. Jacob, Ronnayana R. S. R. Silva, Flávio C. T. Lima, Daniela C. Ferreira, Katiane M. Ferreira, Tatiane C. Mariguela, Luiz H. G.. Pereira and Claudio Oliveira
Effects of the interannual variations in the flood pulse mediated by hypoxia tolerance: the case of the fish assemblages in the upper Paraná River floodplain
Ana Cristina Petry, Fabiane Abujanra, Luiz Carlos Gomes, Horácio Ferreira Julio Jr. and Angelo Antonio Agostinho
Fisheries monitoring in Babel: fish ethnotaxonomy in a hotspot of common names
Marília Previero, Carolina V. Minte-Vera and Rodrigo Leão de Moura
Functional trophic composition of the ichthyofauna of forest streams in eastern Brazilian Amazon
Gabriel Lourenço Brejão, Pedro Gerhard and Jansen Zuanon
Gephyrocharax torresi (Characiformes: Characidae: Stevardiinae), a new species from the río Cascajales basin, río Magdalena system, Colombia
James Anyelo Vanegas-Ríos, María de las Mercedes Azpelicueta, Juan Marcos Mirande and María Dolly García Gonzales
Glanidium botocudo, a new species from the rio Doce and rio Mucuri, Minas Gerais, Brazil (Siluriformes: Auchenipteridae) with comments on taxonomic position of Glanidium bockmanni Sarmento-Soares & Buckup
Luisa Maria Sarmento-Soares and Ronaldo Fernando Martins-Pinheiro
The role of chromosomal fusion in the karyotypic evolution of the genus Ageneiosus (Siluriformes: Auchenipteridae)
Roberto Laridondo Lui, Daniel Rodrigues Blanco, Juliana de Fátima Martinez, Vladimir Pavan Margarido, Paulo Cesar Venere and Orlando Moreira Filho
Intermittent sustained swimming in ‘matrinxã’ Brycon amazonicus (Bryconidae: Bryconinae): hematological and metabolic responses
Fernando Fabrizzi, Gilberto Moraes, Araceli Hackbarth, Luciana Cristina de Almeida, Gustavo Arbeláez-Rojas and Cleujosí da Silva Nunes
Invasion risks posed by ornamental freshwater fish trade to southeastern Brazilian rivers
André Lincoln Barroso de Magalhães and Claudia Maria Jacobi
Longitudinal use of feeding resources and distribution of fish trophic guilds in a coastal Atlantic stream, southern Brazil
Luciano Lazzarini Wolff, Natália Carniatto and Norma Segatti Hahn
Molecular diagnosis of the arowanas Osteoglossum ferreirai Kanazawa, 1966 and O. bicirrhossum (Cuvier, 1829) from the Orinoco and Amazon River basins
María Doris Escobar L., Izeni P. Farias, Donald C. Taphorn B., Miguel Landines and Tomas Hrbek
New species of Eugerres from the Usumacinta Province, México and Guatemala with a redescription of E. mexicanus (Steindachner, 1863) (Teleostei: Gerreidae)
Adrián F. González-Acosta and Rocío Rodiles-Hernández
Relationships between morphology, diet and spatial distribution: testing the effects of intra and interspecific morphological variations on the patterns of resource use in two Neotropical Cichlids
Ana Lúcia A. Sampaio, João Paulo A. Pagotto and Erivelto Goulart
Repeated stressors do not provoke habituation or accumulation of the stress response in the catfish Rhamdia quelen
Gessi Koakoski, Luiz Carlos Kreutz, Michele Fagundes, Thiago Acosta Oliveira, Daiane Ferreira, João Gabriel Santos da Rosa and Leonardo José Gil Barcellos
Resource use by the facultative lepidophage Roeboides affinis (Günther, 1868): a comparison of size classes, seasons and environment types related to impoundment
Miriam P. Albrecht, Vanessa C. S. Reis and Érica P. Caramaschi
Taxonomic review of the genus Trichomycterus Valenciennes (Siluriformes: Trichomycteridae) from the laguna dos Patos system, Southern Brazil
Juliano Ferrer and Luiz R. Malabarba
Tometes camunani (Characiformes: Serrasalmidae), a new species of phytophagous fish from the Guiana Shield, rio Trombetas basin, Brazil
Marcelo C. Andrade, Tommaso Giarrizzo and Michel Jégu
Trophic ecology of Arapaima in Guyana: giant omnivores in Neotropical floodplains
L. Cynthia Watson, Donald J. Stewart and Mark A. Teece