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DNA barcodes discriminate freshwater fishes from the Paraiba do Sul River Basin, São Paulo, Brazil
(Informa Healthcare, 2014)
Karyotypic evolution in neotropical freshwater fish
(Karger, 1998-01-01)
Karyotypic evolution in neotropical freshwater fish
(Karger, 1998-01-01)
Phylogenomic analysis of the Neotropical fish subfamily Characinae using ultraconserved elements (Teleostei: Characidae)
(2022-06-01)
Characinae is one of the most species-rich subfamilies of Characidae and holds special taxonomic importance because it includes Charax, type-genus of Characidae and Characiformes. Currently, the monophyly and the hypotheses ...
A new Amazonian species of Brachychalcinus (Characiformes: Characidae) from the Trombetas River basin, Brazil
(Wiley-Blackwell, 2020-04-01)
A new species of Brachychalcinus is described from the Rio Trombetas basin, Brazil. It differs from congeners by possessing a conspicuous rounded second humeral spot. Additionally, our new species differs from Brachychalcinus ...
Poptella fuscata, a new Stethaprionini from the upper Amazon basin, Peru (Characiformes: Characidae)
(2021-05-01)
A new species of Poptella is described from the Río Putumayo, Upper Río Amazon basin, Peru. The new species is distinguished from congeners by having a dense field of dark chromatophores homogeneously spread over the ...
A new species of Curimatopsis Steindachner (Characiformes: Curimatidae) from the Rio Nhamunda, Amazon basin
(Wiley-Blackwell, 2018-02-01)
A new species of Curimatopsis is described from the Rio Nhamunda, Amazon basin in northern Brazil. The new species is distinguished from congeners by the presence of a distinctive concentration of dark pigmentation over ...
A new species of Brachychalcinus (Characiformes: Characidae) from the rio Xingu basin, Serra do Cachimbo, Brazil
(2017-12-07)
Brachychalcinus reisi, a new species of characid fish, is described from the rio Curuá, tributary of rio Iriri, rio Xingu basin, Serra do Cachimbo, Pará State, Brazil. The new species can be distinguished from its congeners ...
Stress and immune system in fish
(2019-01-01)
The chapter presents the current knowledge about the organization and mechanisms of stress response in fish, and explores the factors that modulate the immune system during this response. In addition, the chapter discusses ...
A new species of Rineloricaria (Siluriformes: Loricariidae: Loricariinae) from rio Daraá, rio Negro basin, Amazon, Brazil
(Sociedade Brasileira de Ictiologia, 2008)
Rineloricaria daraha, new species, is described from the rio Daraá, tributary of rio Negro, northwestern Amazonas State, Brazil. The new species is diagnosed by having seven branched pectoral-fin rays, finger-like papillae ...