v. 23, n. 2,

April / June 2025

A new species of whiptail catfish Rineloricaria (Siluriformes: Loricariidae) from Macaé and São João river basins, southeastern Brazil

Eduardo Mejia, Gustavo A. Ferraro and Igor C. A. Souto-Santos

PDF: EN XML: EN | Supplementary: S1 S2

Genetic variability and population structure of Osteoglossum bicirrhosum (Osteoglossiformes: Osteoglossidae) in the Amazon basin

Themis Jesus Silva, Valéria Nogueira Machado, Emerson Carlos Soares, Tomas Hrbek and Izeni Pires Farias

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

Conservation status of the freshwater fish species from Ceará State, Brazil

Maria Cecília Feitoza Gomes, Patricia Charvet, Leonardo Mesquita Pinto, Ronaldo César Gurgel-Lourenço, Telton Pedro Anselmo Ramos, Sergio Maia Queiroz Lima, Carlos Alberto de Sousa Rodrigues-Filho, Danielle Sequeira Garcez and Jorge Iván Sánchez-Botero

PDF: EN XML: EN | Supplementary: S1

Geometric morphometrics reveal a potential hybridization zone in endemic species of Hypancistrus (Siluriformes: Loricariidae) from the lower and middle rio Xingu

Franciele Fernanda Kerniske, Roger Henrique Dalcin, Leandro Melo de Sousa and Roberto Ferreira Artoni

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

Spatial and trophic structure drive ecomorphological patterns of fish assemblages in oligotrophic headwater streams of northwestern Amazonia

Francisco Javier Luque and Gabriel J. Colorado Z.

PDF: EN XML: EN | Supplementary: S1

Taxonomy and morphology of three species of Psammobatis distributed in the Southwestern Atlantic Ocean (Rajiformes: Arhynchobatidae) with notes on intraspecific variation

Evelyn F. Santiago and Karla D. A. Soares

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

Polymorphism of 5S and 18S ribosomal DNA in a conserved karyotype of the two Hypostomus strigaticeps (Siluriformes: Loricariidae) populations from the upper Paraná River basin

Lígia Carla Balini, Rafael Fernando de Melo, Ana Luiza de Brito Portela-Castro, Cláudio Henrique Zawadzki, Marcos Otávio Ribeiro, Carlos Alexandre Fernandes and Luciana Andreia Borin-Carvalho

PDF: EN XML: EN

Ovarian development and reproductive biology of Hoplias argentinensis (Characiformes: Erythrinidae), a top predator of the Pampa plain lakes, Argentina

Cristian Battagliotti Juan José Rosso and Mariano González-Castro

PDF: EN XML: EN

No genetic structure detected in multiple Brazilian marine fish species

Julia Tovar Verba, Adam Stow, Priscila F. M. Lopes, Maria Grazia Pennino, Antonio Sole-Cava and Sergio Maia Queiroz Lima

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

Changes or disappearance of the Atlantic goliath grouper Epinephelus itajara (Perciformes: Epinephelidae) spawning aggregation sites in southern Brazil

Leonardo Schlogel Bueno, Matheus Oliveira Freitas, Áthila Andrade Bertoncini, Christopher Carl Koenig, Johnatas Adelir-Alves, Jonas Rodrigues Leite, Felipe Alexandre de Lisboa Miranda Daros and Maurício Hostim-Silva

PDF: EN XML: EN

Temporal genetic monitoring of juvenile Atlantic goliath grouper Epinephelus itajara (Perciformes: Epinephelidae) on the Brazilian central coast

Lorena Lopes Almeida, Maurício Hostim-Silva and Ana Paula Cazerta Farro

PDF: EN XML: EN

A new striped Osteogaster (Siluriformes: Callichthyidae) from the Madeira and Tapajós river basins, Brazil, with a new generic diagnosis and an identification key to the species of Osteogaster

Luiz Fernando Caserta Tencatt, Vandergleison de Carvalho, Hugmar Pains da Silva and Marcelo Ribeiro de Britto

PDF: EN XML: EN

Cyto and genotoxicity induced by exposure to textile production effluents on Astyanax lacustris (Pisces: Characidae) can be reduced after treatment through a vertical flow constructed wetland system

Josiane Rodrigues Rocha da Silva, Cleiton Campos da Silva, Layon Zafra-Lemos, Ana Luiza de Brito Portela-Castro and Carlos Alexandre Fernandes

PDF: EN XML: EN

Integrative taxonomy elucidates the species of Proloricaria (Siluriformes: Loricariidae)

Vitor H. P. Pinheiro, Carolina B. Machado, Júlio C. Garavello, Pedro M. Galetti Jr. and Alexandre K. de Oliveira

PDF: EN XML: EN

A new species of Profundulus (Cyprinodontiformes: Profundulidae) from southeastern Mexico

Sara Elizabeth Domínguez-Cisneros, Ernesto Velázquez-Velázquez, Omar Domínguez-Domínguez and Rosa Gabriela Beltrán-López

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

Investigating the life history of Pyrrhulina capim (Characiformes: Lebiasinidae) in eastern Amazonian streams

Marcilene Lima-Lima, Nathalia C. López-Rodríguez, Elane Guerreiro Giese and Bruno da Silveira Prudente

PDF: EN XML: EN | Supplementary: S1 S2

The use of transcriptomics in situ study through fish: a systematic review on pollution

Jessica Cardenas-Camacho, Ivonne Calderón-Delgado, Wilson Corredor-Santamaría and Yohana M. Velasco-Santamaría

PDF: EN XML: EN

Current and future invasion of a predator with potential for impact negative in a region of high neotropical endemism

Iago V. Geller, Jean R. S. Vitule, João D. Ferraz, Alan D. Pereira4 and Mário L. Orsi

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

A long-hidden species of Pimelodella (Siluriformes: Heptapteridae) from the upper and middle Orinoco, and western Amazon tributaries

Miguel Ángel Cortés-Hernández, Cristhian Camilo Conde-Saldaña, Karol Vanessa Bermúdez-Casas, Francisco Antonio Villa-Navarro and Carlos DoNascimiento

PDF: EN XML: EN | Supplementary: S1

Histopathological changes in the gills of Astyanax lacustris specimens exposed to a reactive textile dye, before and after treatment with the constructed wetland system

Josiane Rodrigues Rocha da Silva, Camila Oliveira de Andrade, Fernanda Losi Alves de Almeida and Carlos Alexandre Fernandes

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

Ichthyofauna associated with a no longer standing decommissioned oil plataform in the Tropical Eastern Pacific (4°S, Peru)

Diego Cuba and Bernabé Moreno

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

Molecular identification, early development and distribution of larval blunthead puffer Sphoeroides pachygaster (Teleostei: Tetraodontidae) off southeastern Brazil

Henrique Grande, Ana C. T. Bonecker, Mariana M. Julio, Mario Katsuragawa, Maria de Lourdes Zani-Teixeira, Mateus G. Chuqui, Artur R. Spirgatis, Gabriela B. França, Frederico P. Brandini and Cláudia A. P. Namiki

PDF: EN XML: EN | Supplementary: S1 S2