v. 23, n. 1,

January / March 2025

Sentinels of environmental change: shifts in fish diversity through the lens of artisanal fishers

Marco Aurélio Alves Santos and Fernando Mayer Pelicice

PDF: EN XML: EN | Supplementary: S1

Diversity of potamodromous fishes in the Tocantins-Araguaia basin

Thiago Nascimento da Silva Campos, Hasley Rodrigo Pereira, Phâmela Bernardes Perônico, Carine Cavalcante Chamon, Philip Teles Soares and Fernando Mayer Pelicice

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

Two new species of Hypancistrus (Siluriformes: Loricariidae) from the rio Xingu, Amazon, Brazil

Leandro Melo de Sousa, Erilda Barbosa de Sousa, Renildo Ribeiro de Oliveira, Mark H. Sabaj, Jansen Zuanon and Lúcia Rapp Py-Danie

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Influence of habitats on fish assemblages in tropical marine coastal areas of the Southwestern Atlantic

Márcio J. C. A. Lima Júnior, José A. C. C. Nunes and Cláudio L. S. Sampaio

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

Karyotype uniformity in populations of the endemic Hemiancistrus fuliginosus (Loricariidae: Hypostomini) collected in the upper and middle Uruguai River

Jocicléia Thums Konerat, Vanessa Bueno, Ana Luiza de Brito Portela-Castro, Isabel Cristina Martins-Santos and Vladimir Pavan Margarido

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Description of a new species of Chrysobrycon (Characiformes: Stevardiidae) from the rio Curuá basin expands the distribution of the genus to the lower Amazon basin, Brazil

Cárlison Silva-Oliveira, James A. Vanegas-Ríos, André L. C. Canto and Frank R. V. Ribeiro

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Population dynamics of two Andean Trichomycterus (Siluriformes: Trichomycteridae) species from Bolivia

Flavio Gallo-Cardozo, Fernando M. Carvajal-Vallejos, Matías Careaga, Laura Herbas, Edgar Goitia and Mabel Maldonado

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Chromosome spreading of the 5S rDNA clusters in the karyotype of Gymnotus inaequilabiatus (Gymnotiformes: Gymnotidae): insights into the role of the Rex-1 and Rex-3 retrotransposable elements of this process

Lucas Pietro Ferrari Gianini, Ligia Carla Balini, Fernanda Errero Porto, Luciana Andreia Borin-Carvalho and Carlos Alexandre Fernandes

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Chromosome spreading of the retrotransposable Rex-1 and Rex-3 elements and 5S rDNA clusters in the karyotype of Eigenmannia catira (Gymnotiformes: Sternopygidae)

Lucas Pietro Ferrari Gianini, Ana Carolina Neiva de Oliveira, Wagner Correia and Carlos Alexandre Fernandes

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Molecular phylogenetics, a new classification, and a new genus of the Neotropical fish family Anostomidae (Teleostei: Characiformes)

Brian L. Sidlauskas, Bruno F. Melo, José L. O. Birindelli, Michael D. Burns, Benjamin W. Frable, Kendra Hoekzema, Casey B. Dillman, Mark H. Sabaj and Claudio Oliveira

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

The impact of acute exposure to the glyphosate-based herbicide Templo® on yellowtail tetra fish Astyanax lacustris, both before and after treatment through a vertical flow constructed wetland system

Camila Oliveira de Andrade, Josiane Rodrigues Rocha da Silva, Cleiton Campos da Silva, Patricia Daniele Silva dos Santos, Oscar Oliveira Santos, Ana Luiza de Brito Portela-Castro and Carlos Alexandre Fernandes

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Copy number variations in response to chronic pollution: Basilichthys microlepidotus in central Chile

Jorge Cortés-Miranda, David Veliz, Ciro Rico and Caren Vega-Retter

PDF: EN XML: EN | Supplementary: S1

Length-weight and length-length relationships for freshwater fish species from the lower Araguaia River, Tocantins-Araguaia basin, Tocantins State, Brazil

Fellipe Manoel de Sousa França and Éder André Gubiani

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