v. 20, n. 2,

April / June 2022

New species of Phenacorhamdia (Siluriformes: Heptapteridae) from the Xingu River basin

Gabriel S. C. Silva, Luz E. Ochoa and Íthalo S. Castro

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Estimated richness and environmental correlates of miniature fish assemblages in the rio Jacundá, Brazil

Joshuah S. Perkin, Carmen G. Montaña, Esteban J. Nogueira, Bianca B. Brandão, George M. T. Mattox and Kevin W. Conway

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Testing spatial and environmental factors to explain body shape variation in the widespread Central American Blackbelt cichlid Vieja maculicauda (Teleostei: Cichlidae)

Diego A. Ardón, Caleb D. McMahan, Ernesto Velázquez-Velázquez and Wilfredo A. Matamoros

PDF: EN XML: EN | Supplementary: S1

New species of driftwood catfish of Tatia (Siluriformes: Auchenipteridae) from rio Tapajós, Brazil

Frank Raynner V. Ribeiro, Cárlison Silva-Oliveira, Alberto Conceição F. da Silva and André L. Colares Canto

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A new species of Knodus (Characiformes: Characidae), with deep genetic divergence, from the Mearim and Munim river basins, Northeastern Brazil, and evidence for hidden diversity in adjacent river basins

Rayane G. Aguiar, Erick C. Guimarães, Pâmella S. de Brito, Jadson P. Santos, Axel M. Katz, Luiz Jorge B. da S. Dias, Luis Fernando Carvalho-Costa and Felipe P. Ottoni

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Identification of cryptic species in allopatric populations of Hypostomus tietensis (Siluriformes: Loricariidae) through cytogenetics analyses

Gabriela B. N. de Paula, Mariane Gavazzoni, Cláudio H. Zawadzki, Carlos A. Fernandes, Ana L. B. Portela-Castro, Roberto L. Lui and Vladimir P. Margarido

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Protected areas and compositional diversity of fish from Serranias Costeiras of the Ribeira de Iguape River basin, Southeast Brazil

Mauricio Cetra, George Mendes Taliaferro Mattox, Perla Bahena Romero and Stephanie Hernández Escobar

PDF: EN XML: EN | Supplementary: S1 S2 S3 S4

Diversity, seasonal and diel distribution of snappers (Lutjanidae: Perciformes) in a tropical coastal inlet in the southwestern Gulf of Mexico

Luis Guillermo Constante-Pérez, Manuel Castillo-Rivera and Alejandra Serrato-Díaz

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Description of a new species of miniature catfish of the genus Ammoglanis (Siluriformes: Trichomycteridae) from rio Tapajós basin, Brazil

André L. Colares Canto, Alexandre P. Hercos and Frank Raynner V. Ribeiro

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High rDNA polymorphisms in Astyanax lacustris (Characiformes: Characidae): new insights about the cryptic diversity in A. bimaculatus species complex with emphasis on the Paraná River basin

Sandro Tonello, Daniel R. Blanco, Fiorindo J. Cerqueira, Natália L. Lira, Josiane B. Traldi, Carla S. Pavanelli, Vladimir P. Margarido, Mariane Gavazzoni, Marcos V. Pupo and Roberto L. Lui

PDF: EN XML: EN | Supplementary: S1 S2

Prey selectivity of the invasive largemouth bass towards native and non-native prey: an experimental approach

Liliana Paola Cárdenas-Mahecha, Jean Ricardo Simões Vitule and Andre Andrian Padial

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Mini DNA barcodes reveal the details of the foraging ecology of the largehead hairtail, Trichiurus lepturus (Scombriformes: Trichiuridae), from São Paulo, Brazil

Beatriz R. Boza, Vanessa P. Cruz, Gustavo Stabile, Matheus M. Rotundo, Fausto Foresti and Claudio Oliveira

PDF: EN XML: EN | Supplementary: S1 S2