Results 11 to 20 of about 258 (157)
International Journal of Morphology, 2010 Se estudian, bajo condiciones de laboratorio, los estadios tempranos de desarrollo en Bryconamericus caucanus. Hembras maduras (peso promedio de 8,12g) recibieron dos dosis intraperitoneales de extracto de hipofisis de carpa (1a dosis de 0,5 mg/Kg en la hora cero y 2 dosis de 5 mg/Kg en la hora 12).
Olivera-Angel M, Olivera-Angel Martha
exaly +3 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
Fialho C B, Fialho Clarice Bernhardt
exaly +3 more sources
Cytogenetic analysis in three Bryconamericus species (Characiformes, Characidae): first description of the 5S rDNA-bearing chromosome pairs in the genus [PDF]
Molecular Cytogenetics, 2013 Patricia Maltempi +2 more
exaly +2 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 +4 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 +2 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
, 2023 Bryconamericus iheringii (Boulenger 1887) Material examined. 6 exemplars; 51.1 - 53.8 mm SL. CI FML 7832, 2 ex, 27° 19’ 07.5”S, 65° 41’ 51.2”W Jaya River. CI FML 7855, 3 ex, 27° 19’ 07.5”S, 65° 41’ 51.2”W Jaya River. CI FML 7929, 1 ex, 27°12’ 36.21”S; 65°37’ 22.80” W Pueblo Viejo River. Identification.
Saravia, Alejandro Nicolás +4 more
openaire +2 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 +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
Bryconamericus iheringii X LEEF
, 2021 Bryconamericus iheringii (Boulenger, 1887) Material examined. BRAZIL – São Paulo • Iperó, Verde River, 23°26.35′S, 047°35.28′W; 560 m alt.; 12.VI. 2013; W.S. Smith and L. Halcsik leg.; hand nets; LEEF 110611-4 (8 spec., 21.0−230.0 mm SL). Identification.
Smith, Welber Senteio +4 more
openaire +2 more sources