Results 61 to 70 of about 3,562 (180)
Revista Brasileira de Parasitologia Veterinária, 2010 Forty-one specimens of mandi-amarelo Pimelodus maculatus Lacépède, 1803 (Siluriformes: Pimelodidae) and 54 specimens of jundiá Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) were collected from the Paraíba do Sul River, Volta Redonda,
Aline Cristine Pinto Venancio +3 more
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Journal of Fish Biology, Volume 109, Issue 1, Page 264-277, July 2026.Abstract Invasive alien species (IAS) pose a significant threat to biodiversity, particularly when endowed with high ecological and reproductive plasticity. The African catfish, Clarias gariepinus, is one such species, widely recognized for its ability to colonize and establish in diverse tropical ecosystems.
Michelle Torres Dumith +1 more
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Journal of Fish Biology, Volume 109, Issue 1, Page 362-370, July 2026.Abstract Catfishes of the subfamily Trichomycterinae comprise the most diverse fish group with species adapted to live in Neotropical caves, but past evolutionary scenarios that have driven the origin of these troglobitic species remain unknown. We herein investigate the phylogenetic position of the cave‐restricted Trichomycterus rubbioli, endemic to ...
Wilson J. E. M. Costa +6 more
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Published as part of Cicimurri, David J., Ebersole, Jun A., Stringer, Gary L., Starnes, James E. & Phillips, George E., 2025, Late Oligocene fishes (Chondrichthyes and Osteichthyes) from the Catahoula Formation in Wayne County, Mississippi, USA, pp.
Cicimurri, David J. +4 more
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Molecular phylogeny of thorny catfishes (Siluriformes: Doradidae)
Molecular Phylogenetics and Evolution, 2013 Doradidae is a monophyletic catfish family endemic to continental South America, and composed of 93 valid species here placed in 31 genera. Existing phylogenetic hypotheses for Doradidae are derived from comprehensive analyses of morphological data, and a single molecular-based study on a limited subset of taxa.
Arce H., Mariangeles +3 more
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Observaciones sobre gónadas de algunas especies de peces del Paraná medio
Acta Zoológica Lilloana, 2022 Este artículo trata sobre las gónadas de algunas especies pertenecientes a siete familias de peces Characiformes y Siluriformes que se encuentran en el medio y bajo río Paraná.
Clarice Pignalberi
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Acta Amazonica, 2005 No presente trabalho é feito um levantamento dos casos de dimorfismo sexual em Siluriformes e Gymnotiformes. Este levantamento se restringe às formas Neotropicais, com ênfase mais especificamente, às da Amazônia.
Lúcia H. Rapp Py-Daniel +1 more
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Journal of Fish Biology, Volume 109, Issue 1, Page 371-383, July 2026.Abstract A new species of Characidium is described from a small, isolated river in the highland areas of Noel Kempff Mercado National Park, Bolivia. The new taxon can be diagnosed by the presence of a relatively broad and conspicuous dark midlateral stripe extending from the tip of snout to the base of the caudal fin, markedly darker than the vertical ...
Leonardo Oliveira‐Silva +3 more
wiley +1 more source
Ciencia Amazónica (Iquitos), 2013 En el presente trabajo se describe sobre la diversidad en tres cuerpos de agua de la cuenca alta del río Itaya, concesión de conservación de la universidad científica del Perú, en una evaluación rápida en los meses de junio y julio del 2012.
Javier del Águila Chávez +3 more
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Revista Científica, 2010 Los bagres paletón (Sorubim sp.), malarmo (Platysilurus malarmo) y doncella (Ageneiosus sp.) soportan una importante pesquería artesanal en el sur del Lago de Maracaibo, Venezuela, representando alrededor del 30% de las capturas ...
Ramón Eduardo Parra Urdaneta +1 more
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