matheus-pizzo – Página: 80 – Neotropical Ichthyology

Repeated stressors do not provoke habituation or accumulation of the stress response in the catfish Rhamdia quelen

Gessi Koakoski, Luiz Carlos Kreutz, Michele Fagundes, Thiago Acosta Oliveira, Daiane Ferreira, João Gabriel Santos da Rosa and Leonardo José Gil Barcellos

Repeated stressors do not provoke habituation or accumulation of the stress response in the catfish Rhamdia quelen Read More »

Relationships between morphology, diet and spatial distribution: testing the effects of intra and interspecific morphological variations on the patterns of resource use in two Neotropical Cichlids

Ana Lúcia A. Sampaio, João Paulo A. Pagotto and Erivelto Goulart

Relationships between morphology, diet and spatial distribution: testing the effects of intra and interspecific morphological variations on the patterns of resource use in two Neotropical Cichlids Read More »

New species of Eugerres from the Usumacinta Province, México and Guatemala with a redescription of E. mexicanus (Steindachner, 1863) (Teleostei: Gerreidae)

Adrián F. González-Acosta and Rocío Rodiles-Hernández

New species of Eugerres from the Usumacinta Province, México and Guatemala with a redescription of E. mexicanus (Steindachner, 1863) (Teleostei: Gerreidae) Read More »

Molecular diagnosis of the arowanas Osteoglossum ferreirai Kanazawa, 1966 and O. bicirrhossum (Cuvier, 1829) from the Orinoco and Amazon River basins

María Doris Escobar L., Izeni P. Farias, Donald C. Taphorn B., Miguel Landines and Tomas Hrbek

Molecular diagnosis of the arowanas Osteoglossum ferreirai Kanazawa, 1966 and O. bicirrhossum (Cuvier, 1829) from the Orinoco and Amazon River basins Read More »

Longitudinal use of feeding resources and distribution of fish trophic guilds in a coastal Atlantic stream, southern Brazil

Luciano Lazzarini Wolff, Natália Carniatto and Norma Segatti Hahn

Longitudinal use of feeding resources and distribution of fish trophic guilds in a coastal Atlantic stream, southern Brazil Read More »

Invasion risks posed by ornamental freshwater fish trade to southeastern Brazilian rivers

André Lincoln Barroso de Magalhães and Claudia Maria Jacobi

Invasion risks posed by ornamental freshwater fish trade to southeastern Brazilian rivers Read More »

Intermittent sustained swimming in ‘matrinxã’ Brycon amazonicus (Bryconidae: Bryconinae): hematological and metabolic responses

Fernando Fabrizzi, Gilberto Moraes, Araceli Hackbarth, Luciana Cristina de Almeida, Gustavo Arbeláez-Rojas and Cleujosí da Silva Nunes

Intermittent sustained swimming in ‘matrinxã’ Brycon amazonicus (Bryconidae: Bryconinae): hematological and metabolic responses Read More »

The role of chromosomal fusion in the karyotypic evolution of the genus Ageneiosus (Siluriformes: Auchenipteridae)

Roberto Laridondo Lui, Daniel Rodrigues Blanco, Juliana de Fátima Martinez, Vladimir Pavan Margarido, Paulo Cesar Venere and Orlando Moreira Filho

The role of chromosomal fusion in the karyotypic evolution of the genus Ageneiosus (Siluriformes: Auchenipteridae) Read More »

Glanidium botocudo, a new species from the rio Doce and rio Mucuri, Minas Gerais, Brazil (Siluriformes: Auchenipteridae) with comments on taxonomic position of Glanidium bockmanni Sarmento-Soares & Buckup

Luisa Maria Sarmento-Soares and Ronaldo Fernando Martins-Pinheiro

Glanidium botocudo, a new species from the rio Doce and rio Mucuri, Minas Gerais, Brazil (Siluriformes: Auchenipteridae) with comments on taxonomic position of Glanidium bockmanni Sarmento-Soares & Buckup Read More »

Gephyrocharax torresi (Characiformes: Characidae: Stevardiinae), a new species from the río Cascajales basin, río Magdalena system, Colombia

James Anyelo Vanegas-Ríos, María de las Mercedes Azpelicueta, Juan Marcos Mirande and María Dolly García Gonzales

Gephyrocharax torresi (Characiformes: Characidae: Stevardiinae), a new species from the río Cascajales basin, río Magdalena system, Colombia Read More »