Results 1 to 10 of about 561 (174)
Neotropical Ichthyology, 2017 Bryconamericus is the most diverse genus within Stevardiinae, comprising 61 valid species distributed in Cis- and Trans-Andean basins from Panama in Central America to northern Argentina in South America. Three species are known from the upper rio Paraná
Fernando C Jerep, OSCAR Akio Shibatta
exaly +5 more sources
Cytogenetic characterization of a population of Bryconamericus aff. iheringii (Characidae,Tetragonopterinae) [PDF]
Genetics and Molecular Biology, 2003 A cytogenetic analysis of thirteen specimens of Bryconamericus aff. Iheringii revealed a diploid number of 52 chromosomes and a karyotype of 8M+22SM+10ST+12A with a fundamental number (FN) of 92.
Ana Lucia Dias +2 more
exaly +7 more sources
Revisión taxonómica y geográfica de Bryconamericus peruanus (Teleostei, Characidae)
Revista Mexicana de Biodiversidad, 2011 Se efectúa un análisis taxonómico y geográfico de Bryconamericus peruanus y se compara con las especies de este género presentes en las vertientes del Pacífico sur en Colombia, Ecuador y Perú.
César Román-Valencia +2 more
doaj +5 more sources
Bryconamericus macarenae n. sp. (Characiformes, Characidae) from the Güejar River, Macarena mountain range, Colombia [PDF]
Animal Biodiversity and Conservation, 2010 Bryconamericus macarenae sp. n. (Characiformes, Characidae) del río Güejar, sierra de La Macarana, Colombia Basándonos en 174 especímenes y utilizando características morfométricas, merísticas y osteológicas describimos una nueva especie ...
C. Román-Valencia +3 more
doaj +7 more sources
Two new Bryconamericus: B. cinarucoense n. sp. and B. singularis n. sp. (Characiformes, Characidae) from the Cinaruco River, Orinoco Basin, with keys to all Venezuelan species [PDF]
Animal Biodiversity and Conservation, 2008 Dos nuevos Bryconamericus: B. cinarucoense sp. n. y B. singularis sp. n. (Characiformes, Characidae) del río Cinaruco, cuenca del Orinoco, con claves para todas las especies de Venezuela Se describen dos especies nuevas de Bryconamericus de la cuenca ...
C. Román-Valencia +2 more
doaj +4 more sources
Acta Scientiarum: Biological Sciences, 2008 As dietas de duas espécies de Bryconamericus Eigenmann, 1907 denominadas Bryconamericus sp. 1 e Bryconamericus sp. 2 foram comparadas. As coletas foram realizadas mensalmente, no período de março/97 a fevereiro/98, no rio Iguaçu, Paraná.
Márcia Regina Russo +2 more
doaj +2 more sources
Brazilian Archives of Biology and Technology, 2007 Reproduction of Bryconamericus stramineus was described based on the analysis of 208 females and 166 males collected monthly in the Rio Ibicuí, from April 2001 through March 2002. Reproduction occurred between September and December, with a lower peak in
Vinicius Renner Lampert +2 more
exaly +3 more sources
Neotropical Ichthyology, 2018 Data on 15 novel microsatellite loci from the Neotropical fish Bryconamericus aff. iheringii are presented here. Analyses of 32 individuals from four different streams revealed 192 different alleles, ranging from four to 32 alleles per locus (mean of 12 ...
Dhiego G Ferreira +2 more
exaly +3 more sources
Revista de Investigaciones Universidad del Quindío, 2023 We report the results of a taxonomic revision of the species of Bryconamericus from the Amazon River Basin of Peru, Ecuador, Bolivia and the Pacific coastal rivers of Peru.
Cesar Román-Valencia +2 more
doaj +1 more source
A new species of Knodus (Characiformes: Characidae: Stevardiinae) from the rio Aripuanã, rio Madeira basin, Brazil [PDF]
Neotropical Ichthyology, 2020 A new species of the characid genus Knodus is described from the rio Aripuanã (rio Madeira basin). It can be distinguished from its congeners by its very low body depth, the presence of tri- to pentacuspid teeth on the outer premaxillary series, with the
Naércio A. Menezes +2 more
doaj +1 more source