Results 91 to 100 of about 4,539 (221)

Condition factor in nine species of fish of the Characidae family in the upper Paraná River floodplain, Brazil

Brazilian Journal of Biology
The condition factor for nine species of tropical freshwater fish of the Characidae family in the upper Paraná River floodplain is described. Fish were caught over a period of 12 months (February 1993 to March 1994).
M. DE LOS A. P. LIZAMA, A. M. AMBRÓSIO
doaj   +1 more source

Spatial and temporal distribution of fish larvae in marginal lagoons of Pantanal, Mato Grosso State, Brazil

Neotropical Ichthyology
An analysis was made of the spatial and temporal distribution of the abundance and composition of fish larvae assemblies, aiming to ascertain correlations with biotic and abiotic factors in marginal lagoons of the Cuiabá River floodplain in Brazil's ...
Karina Keyla Tondato, Lúcia Aparecida de Fátima Mateus, Simoni Ramalho Ziober   +2 more
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Integrated morphological and molecular characterization of the fish parasitic nematode Rhabdochona (Rhabdochona) gendrei Campana-Rouget, 1961 infecting Labeobarbus altianalis (Boulenger, 1900) in Kenya. [PDF]

Int J Parasitol Parasites Wildl, 2023
Rindoria NM, Morara GN, Smit WJ, Truter M, Smit NJ, Luus-Powell WJ.   +5 more
europepmc   +1 more source

Osteología y lepidología de Gymnocharacinus bergi (Pisces, characidae) [PDF]

, 1983
This paper includes a detailled osteological analysis of G. bergi. The species is compared with other characoid fishes, specially Bryconamericus iheringi. Results of this study strongly support the validity of the subfamily Gymnocharacinae as proposed by Eigenmann in 1910. Morfology, spatial pattern and ontogenetic change of scales are also described.
Miquelarena, Amalia María, Aramburu, Raúl Horacio   +1 more
openaire   +1 more source

Exposure to aluminum, aluminum + manganese and acid pH triggers different antioxidant responses in gills and liver of Astyanax altiparanae (Teleostei: Characiformes: Characidae) males

, 2018
Raisa Pereira Abdalla, Bianca Mayumi Silva Kida, João Paulo Silva Pinheiro, Luciana Fernandes de Oliveira, C. Martinez, Renata Guimarães Moreira   +5 more
openalex   +1 more source

Primer registro del género Roestes Gunter, 1984 (Pisces: Characidae) para Colombia

Caldasia, 1997
Este estudio registra por primera vez para Colombia, la presencia del género Roestes en lagunas pertenecientes al plano de inundación de ríos de la cuenca alta del río Caquetá.
Prada Pedreros Saúl
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Three new species of Hyphessobrycon (Characiformes: Characidae) from the upper rio Araguaia basin in Brazil

Neotropical Ichthyology
Three new species of Hyphessobrycon (Characiformes: Characidae) are described from the upper rio Araguaia basin. Hyphessobrycon langeanii n. sp. is distinguished from all congeners by the presence of a well-defined, round humeral spot, a reticulate color
Flávio C. T. Lima, Cristiano R. Moreira
doaj   +1 more source

Phylogenomics of trans-Andean tetras of the genus Hyphessobrycon Durbin 1908 (Stethaprioninae: Characidae) and colonization patterns of Middle America. [PDF]

PLoS One, 2023
Elías DJ, McMahan CD, Alda F, García-Alzate C, Hart PB, Chakrabarty P.   +5 more
europepmc   +1 more source

Padrões citogenéticos em representantes de dois complexos de espécies de peixes com ocorrência em ecossistemas semiáridos neotropicais: Astyanax bimaculatus (Characidae) e Gymnotus carapo (Gymnotidae)

, 2023
Jozenilda Francinilma da Costa
openalex   +1 more source

Clave artificial de las familias de peces del río Magdalena

Caldasia, 1942
Patamotrygonidae / Ageneiosidae / Pimelodidae / Auchenipteridae / Bunocephalidae / Cetopsidae /  Pygidiidae / Astroblepidae / Doradidae / Loricariidae / Callichthyidae / Characidae / Erythrinidae / Cyprinodotitidae / Poeciliidae / Sciaenidae / Cichlidae /
Miles Cecil
doaj