Results 61 to 70 of about 723 (183)

Longitudinal and ontogenetic changes in feeding patterns of an insectivorous Crenuchidae in streams of southern Brazil

Animal Biodiversity and Conservation
Cambios longitudinales y ontogénicos en las pautas de alimentación de una especie insectívora de la familia Crenuchidae en arroyos del sur del Brasil El género Characidium es el más rico en especies de la familia Crenuchidae y la subfamilia ...
L. W. Cavalheiro, A. Antunes de Souza Santos, C. Bernhardt Fialho   +2 more
doaj   +1 more source

Rediscovery of the holotype of Characidium sanctjohanni Dahl 1960 (Characiformes: Crenuchidae) from the Colombian Pacific slope

Papéis Avulsos de Zoologia, 2014
We report the rediscovery of the holotype of Characidium sanctjohanni Dahl, previously considered as lost in the ICN collections. We present counts, measurements and photographs, also offering a comparison between the holotype and the original ...
Henry D. Agudelo-Zamora, Armando Ortega-Lara, Donald C. Taphorn B.   +2 more
doaj   +1 more source

Characidium rachovii Regan 1913

, 2014
Published as part of Litz, Thomas O. & The, Stefan Koerber Introduction, 2014, Check List of the Freshwater Fishes of Uruguay (CLOFF-UY)., pp.
Litz, Thomas O., The, Stefan Koerber Introduction   +1 more
openaire   +2 more sources

Aspectos da reprodução no gênero Characidium Reinhardt, 1867 (Crenuchidae, Characidiinae), na microbacia do Ribeirão Grande, serra da Mantiqueira, sudeste do Brasil = Reproduction aspects of the genus Characidium Reinhardt, 1867 (Crenuchidae, Characidiinae) in the Ribeirão Grande system, serra da Mantiqueira, southeastern Brazil

Acta Scientiarum: Biological Sciences, 2006
Neste trabalho são descritos aspectos da biologia da reprodução em Characidium lauroi e C. alipioi. A maturação das gônadas é dividida em quatro estádios e são descritos no ciclo anual.
Francisco Manoel de Souza Braga
doaj  

Removing stripes from the zebra: Two new species of Characidium (Characiformes: Crenuchidae) from the Paraná and Uruguay River basins

Acta Zoológica Lilloana
An integrative taxonomic analysis based on morphological and molecular data reveals the presence of two new species of Characidium from the Paraná and Uruguay River basins. These new taxa were historically identified as Characidium cf.
Victor Ezequiel Mettola, Guillermo Enrique Terán, Wilson Sebastián Serra, Gastón Aguilera, Martin Miguel Montes, Mauricio Fabián Benitez, Felipe Alonso, Federico Ruíz Díaz, Juan Marcos Mirande   +8 more
doaj   +1 more source

Characidium fasciatum Reinhardt 1867

, 2014
Published as part of Litz, Thomas O. & The, Stefan Koerber Introduction, 2014, Check List of the Freshwater Fishes of Uruguay (CLOFF-UY)., pp.
Litz, Thomas O., The, Stefan Koerber Introduction   +1 more
openaire   +2 more sources

Aquatic and Terrestrial Invertebrates Support Fish Assemblages of Amazonian Streams

Freshwater Biology, Volume 71, Issue 5, May 2026.
ABSTRACT The Amazonian stream network is remarkable not only for its extent but also for its rich fish diversity. These streams are interconnected with the surrounding forests. However, key ecological aspects of Amazonian freshwater ecosystems, such as energy flows and carbon sources sustaining fish assemblages, remain poorly understood. In this study,
Pedro H. S. Basilio, Cecília G. Leal, Débora R. de Carvalho, Gabriel L. Brejão, Dennys H. C. Drager, Gilberto N. Salvador, Marcos A. Alves‐Filho, Vladimir E. Costa, Gabriel O. Ferraz, Gustavo S. Ferreira, Rafael P. Leitão, Luciano F. A. Montag, Jady V. A. S Santos, Everton C. Silva, Paulo S. Pompeu   +14 more
wiley   +1 more source

Estudos citogenéticos no genêro Characidium (Teleostei, Characiformes, Chrenuchidae), com análise estrutural e molecular do sistema ZZ-ZW de cromossomos sexuais

, 2010
Pós-graduação em Ciências Biológicas (Zoologia) - IBBForam analisadas onze espécies de peixes do gênero Characidium, Characidium cf. zebra, Characidium cf.
Alves, Jose Carlos Pansonato
core   +3 more sources

A remarkable new Characidium (Characiformes: Crenuchidae) from tributaries of río Marañón, Loreto, Peru, with unique fin bony processes in both sexes

Neotropical Ichthyology
A new species of Characidium from tributaries of the río Marañón, Loreto, Peru is described.The new species is promptly distinguished from congeners and also remaining species of Crenuchidae by two exclusive features: females and males with bony ...
Angela Maria Zanata, Ricardo Britzke, Vanessa Meza-Vargas, Max H. Hidalgo, Dario Faustino-Fuster, Leonardo Oliveira-Silva   +5 more
doaj   +1 more source

Composición, estacionalidad y hábitat de los peces de la quebrada Cristales, afluente del Río la Vieja, Alto Cauca, Colombia.

Revista de Investigaciones Universidad del Quindío, 2022
Se estudió la composición, estacionalidad y hábitat de los peces de la Quebrada Cristales, afluente terciario del río La Vieja en el Alto Cauca, Colombia, desde junio 2004 hasta enero, 2005.
Roberto J. García-Alzate, Carlos A. García-Alzate, Álvaro Botero-Botero   +2 more
doaj   +1 more source