v. 20, n. 3,

July / September 2022

The main channel and river confluences as spawning sites for migratory fishes in the middle Uruguay River

Marlon da Luz Soares, Marthoni Vinicius Massaro, Paula Betina Hartmann, Samuel Elias Siveris, Fernando Mayer Pelicice and David Augusto Reynalte-Tataje

PDF: EN XML: EN | Supplementary: S1

Integrative taxonomy reveals a new species of Cyphocharax (Characiformes: Curimatidae) from the Upper Paraíba do Sul River basin, Brazil

Guilherme Moreira Dutra, George Vita, Péricles Vinícius Gentile, Luz Eneida Ochoa and Andre Luiz Netto-Ferreira

PDF: EN XML: EN | Supplementary: S1

Investigations into the ancestry of the Grape-eye Seabass (Hemilutjanus macrophthalmos) reveal novel limits and relationships for the Acropomatiformes (Teleostei: Percomorpha)

W. Leo Smith, Michael J. Ghedotti, Omar Domínguez-Domínguez, Caleb D. McMahan, Eduardo Espinoza, Rene P. Martin, Matthew G. Girard and Matthew P. Davis

PDF: EN XML: EN | Supplementary: S1 S2 S3 S4 S5

Characterization and expression of the gene glucose transporter 2 (GLUT2) in embryonic, larval and adult Bay snook Petenia splendida (Cichliformes: Cichlidae)

Alejandra del Carmen Castillo-Collado, Carlos Alfonso Frías-Quintana, Vicente Morales-Garcia, Carina Shianya Alvarez-Villagomez, Gloria Asencio-Alcudia, Emyr Saul Peña-Marín, Gil Martínez-Bautista, Luis Daniel Jiménez-Martinez and Carlos Alfonso Álvarez-González

PDF: EN XML: EN

Recent dispersal and diversification within the clingfish genus Acyrtus (Actinopterygii: Gobiesocidae), with the description of a new western Atlantic species

Thais L. Quintão, João Luiz Gasparini, Jean-Christophe Joyeux, Luiz A. Rocha and Hudson T. Pinheiro

PDF: EN XML: EN | Supplementary: S1

Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data

Laura M. Donin, Juliano Ferrer and Tiago P. Carvalho

PDF: EN XML: EN | Supplementary: S1 S2 S3 S4 S5 S6 S7 S8 S9

Coexistence of endemic peacock basses (Cichla) in a Neotropical reservoir (Cichlidae: Cichliformes)

Geovana de Souza Andrade and Fernando Mayer Pelicice

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

Rocky reef fish biodiversity and conservation in a Brazilian Hope Spot region

Augusto A. Machado, Fernando C. de Moraes, Aline A. Aguiar, Mauricio Hostim-Silva, Luciano N. Santos and Áthila A. Bertoncini

PDF: EN XML: EN | Supplementary: S1

Fish biodiversity of a tropical estuary under severe anthropic pressure (Doce River, Brazil)

Vitor L. A. Rodrigues, Helder C. Guabiroba, Ciro C. Vilar, Ryan Andrades, Alexandre Villela, Maurício Hostim-Silva and Jean-Christophe Joyeux

PDF: EN XML: EN | Supplementary: S1 S2

Freshwater fishes of the Río de la Plata: current assemblage structure

Tomás Maiztegui, Ariel Hernán Paracampo, Jorge Liotta, Eva Cabanellas, Carlos Bonetto and Darío César Colautti

PDF: EN XML: EN

Structure and composition of ichthyofauna associated with cage fish farming and compared to a control area after severe drought in a Neotropical reservoir

Aymar Orlandi Neto, Rafael Vieira Amorim, Rosilene Luciana Delariva, Antonio Fernando Monteiro Camargo, Rosicleire Veríssimo-Silveira and Igor Paiva Ramos

PDF: EN XML: EN | Supplementary: S1 S2

Trophic ecology and resource partitioning of Haemulidae species along the Northeastern Brazilian continental shelf

Ádamo Gabriel Cavalcanti Limeira, Thierry Frédou, Andrey Paulo Cavalcanti Soares, Alex Souza Lira, François Le Loc´h, Girlene Fábia Segundo Viana, José Souto Rosa Filho, Jean Marie Munaron and Flávia Lucena-Frédou

PDF: EN XML: EN

Otolith shape analysis supports three cryptic species in the Stellifer punctatissimus complex (Acanthuriformes: Sciaenidae)

Jonas de Andrade Santos, Rafael Menezes, Ricardo de Souza Rosa and Telton Pedro Anselmo Ramos

PDF: EN XML: EN

A new dwarf armored catfish Pareiorhaphis (Loricariidae: Hypoptopomatinae) from the Uruguai River basin, Southern Brazil

Edson H. L. Pereira and Roberto E. Reis

PDF: EN XML: EN

Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species

Luiz Fernando Caserta Tencatt, Marcelo R. Britto, Isaäc Jan Hendrik Isbrücker and Carla Simone Pavanelli

PDF: EN XML: EN

Science and hobby joining forces for the discovery of three new Corydoras (Siluriformes: Callichthyidae) from the rio Tapajós basin, Brazil, with comments on Corydoras sp. CW111

Luiz Fernando Caserta Tencatt, Willian Massaharu Ohara, Leandro Melo de Sousa and Marcelo Ribeiro de Britto

PDF: EN XML: EN

A typical enzyme activity for glutathione conjugation indicates exposure of pacu to pollutants

Frederico F. Bastos, Lin M. de Lima, Santiago A. L. Tobar, Vera L. F. Cunha Bastos and Jayme Cunha Bastos

PDF: EN XML: EN

Genetic comparison of populations of Piaractus brachypomus and P. orinoquensis (Characiformes: Serrasalmidae) of the Amazon and Orinoco basins

María Doris Escobar L., Izeni P. Farias and Tomas Hrbek

PDF: EN XML: EN | Supplementary: S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16