v. 22, n. 4,

October / December 2024

Activation of cannabinoid type 2 (CB2) receptors promotes the maintenance of redox homeostasis and protects against oxidative distress in the Neotropical freshwater fish matrinxã Brycon amazonicus (Characiformes: Bryconidae)

Suzana Luisa Alves Fernandes, Yan Costa Gonçalves, Francisco Tadeu Rantin, Ana Lúcia Kalinin and Diana Amaral Monteiro

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The impacts of wild boars (Sus scrofa) on fish community and on instream physical habitat of two small streams in a protected area in Brazil

Marina F. Moreira, Larissa B. S. Milhomens, Pedro L. C. Uzeda, Ana Luiza V. Andrade and Paulo S. Pompeu

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Two new species of Neoplecostomus (Siluriformes: Loricariidae) from high altitudes of the upper rio Paraná basin, Brazil

Pedro L. C. Uzeda, Isabel Paiola, Poliana S. Cesar, Vitor Kenzo N. Okubo, Wellington J. Marques-Frisoni, Breno N. Andrade and Francisco Langeani

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Integrative diagnosis and review of the conservation status of a Near Threatened species of the “Psalidodon scabripinnis complex”

Priscilla Caroline Silva, Karine Orlandi Bonato, Vinícius A. Bertaco and Luiz Roberto Malabarba

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

New tribe-level classification of Hypostominae (Loricariidae) based on optimization of morphological states on DNA-based relationships, with descriptions of three new tribes and two new genera

Jonathan W. Armbruster and Nathan K. Lujan

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

DNA barcoding highlights taxonomic uncertainties and cryptic lineages of São Francisco River basin fishes

Denis Bruno Santos Marques Nunes, Alany Itala Pontes, Leandro Ferreira dos Santos, Leonardo Luís Calado, Luciano Freitas Barros-Neto, Silvia Yasmin Lustosa-Costa, Sergio Maia Queiroz Lima and Uedson Pereira Jacobina

PDF: EN XML: EN | Supplementary: S1 S2

The habitat use of longsnout seahorse Hippocampus reidi in a subtropical Brazilian estuary

Julia Maria Maccari, Johnatas Adelir-Alves, Natalie Villar Freret-Meurer and Pedro Carlos Pinheiro

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A state-of-art review of Loricariidae (Ostariophysi: Siluriformes) cytogenetics

Francisco de Menezes Cavalcante Sassi, Marcelo de Bello Cioffi and Orlando Moreira-Filho

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New banded Leporinus (Characiformes: Anostomidae) from the Madeira River basin, Brazil, and redescription of L. bleheri, based on integrative taxonomy

Mariana Pascoal Boaretto, Willian Massaharu Ohara, Lenice Souza-Shibatta and José Luís Olivan Birindelli

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