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Impact Factor JCR 2025 2.1 Q1
SCImago 0.536 Q2
Qualis Biodiversidade 2021-2024 A2
Cite Score 2025 3.5
SciELO Anaylics

Impact Factor JCR 2025 2.1 Q1
SCImago 0.536 Q2
Qualis Biodiversidade 2021-2024 A2
Cite Score 2025 3.5
SciELO Anaylics

matheus-pizzo

Reproductive and population dynamics of the Bay whiff Citharichthys spilopterus Günther, 1862 (Pleuronectiformes: Paralichthyidae) in the Mamanguá Inlet, Rio de Janeiro, Brazil

June Ferraz Dias, Carla Bertolucci Fiadi, Helcy Lylian Nogueira Silbiger, and Lucy Satiko Hashimoto Soares

Reproductive and population dynamics of the Bay whiff Citharichthys spilopterus Günther, 1862 (Pleuronectiformes: Paralichthyidae) in the Mamanguá Inlet, Rio de Janeiro, Brazil Read More »

Putative relationships among inseminating and externally fertilizing characids, with a description of a new genus and species of Brazilian inseminating fish bearing an anal-fin gland in males (Characiformes: Characidae)

Stanley H. Weitzman, Naércio A. Menezes, Hans-Georg Evers, and John R. Burns

Putative relationships among inseminating and externally fertilizing characids, with a description of a new genus and species of Brazilian inseminating fish bearing an anal-fin gland in males (Characiformes: Characidae) Read More »

Previously undescribed dental arrangement among electric knifefishes, with comments on the taxonomic and conservation status of Tembeassu marauna Triques (Otophysi: Gymnotiformes: Apteronotidae)

Ricardo Campos-da-Paz

Previously undescribed dental arrangement among electric knifefishes, with comments on the taxonomic and conservation status of Tembeassu marauna Triques (Otophysi: Gymnotiformes: Apteronotidae) Read More »

Diet composition and feeding strategy of the southern pipefish Syngnathus folletti in a Widgeon grass bed of the Patos Lagoon Estuary, RS, Brazil

Alexandre M. Garcia, Ricardo M. Geraldi, and João P. Vieira

Diet composition and feeding strategy of the southern pipefish Syngnathus folletti in a Widgeon grass bed of the Patos Lagoon Estuary, RS, Brazil Read More »

Comparative description and discussion of spermiogenesis and spermatozoal ultrastructure in some species of Heptapteridae and Pseudopimelodidae (Teleostei: Siluriformes)

Irani Quagio-Grassiotto, Maria Angélica Spadella, Márcio de Carvalho, and Claudio Oliveira

Comparative description and discussion of spermiogenesis and spermatozoal ultrastructure in some species of Heptapteridae and Pseudopimelodidae (Teleostei: Siluriformes) Read More »

Astyanax totae, a new characid species (Teleostei: Characidae) from the upper rio Iguaçu basin, southeastern Brazil

Carolina Ferreira Haluch and Vinícius Abilhoa

Astyanax totae, a new characid species (Teleostei: Characidae) from the upper rio Iguaçu basin, southeastern Brazil Read More »

Astyanax elachylepis, a new characid fish from the rio Tocantins drainage, Brazil (Teleostei: Characidae)

Vinicius A. Bertaco and Paulo H. F. Lucinda

Astyanax elachylepis, a new characid fish from the rio Tocantins drainage, Brazil (Teleostei: Characidae) Read More »

A poorly known case of watershed transposition between the São Francisco and upper Paraná river basins

Orlando Moreira Filho and Paulo Andreas Buckup

A poorly known case of watershed transposition between the São Francisco and upper Paraná river basins Read More »

A non-digging zoobenthivorous fish attracts two opportunistic predatory fish associates

Cristina Sazima and Alice Grossman

A non-digging zoobenthivorous fish attracts two opportunistic predatory fish associates Read More »

A new Synbranchus (Teleostei: Synbranchiformes: Synbranchidae) from ilha de Marajó, Pará, Brazil, with notes on its reproductive biology and larval development

Sandra E. Favorito, Angela M. Zanata, and Maria I. Assumpção

A new Synbranchus (Teleostei: Synbranchiformes: Synbranchidae) from ilha de Marajó, Pará, Brazil, with notes on its reproductive biology and larval development Read More »

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