Accurate species delimitation is crucial for studies of phylogeny, phylogeography, ecology,
conservation and biogeography. The limits of species and genera in the Characidae family …

Moenkhausia bonita occurs in numerous additional localities from the Bermejo, Paraná,
Paraguay, and Uruguay river basins. Given that this finding greatly expands the …

Fish biodiversity of aquatic ecosystems is highly threatened by different economic activities
driven by human populations, and its description is increasingly a priority. For the Cauca …

Para el análisis del grado de traslape trófico, se consideraron 2 especies de carácidos
neotropicales: Hemibrycon brevispini y Bryconamericus caucanus. En ambas especies se …

ABSTRACT 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 …

Bryconamericus macarenae n. sp.(Characiformes, Characidae) from the Güejar River,
Macarena mountain range, Colombia.—Based on 174 specimens, using morphometric …

A new species, Hemibrycon palomae, is described from the La Paloma and La Siria Creek,
río Roble drainage, of the upper Cauca River Basin, Colombia. It differs from congeners in …

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 …

Tres nuevas especies de Bryconamericus (Characiforme, Characidae), con claves de
identificación para las especies de Ecuador y discusión sobre la validez del género Knodus …

A new endemic species of Bryconamericus (Characiformes, Characidae) from the Middle
Cauca River Basin, Colombia.—Bryconamericus caldasi, a new species, is described from …