Results 1 to 10 of about 619 (114)

Cytogenetic analysis of three catfish species of the family Pseudopimelodidae (Teleostei, Siluriformes) [PDF]

open access: yesGenetics and Molecular Biology, 2008
Cytogenetic analyses performed in Cephalosilurus apurensis, Microglanis aff. cottoides and Pseudopimelodus bufonius revealed that the three species have 2n = 54 chromosomes: C.
Emanuel Ricardo Monteiro Martinez   +2 more
exaly   +8 more sources

A new species of Microglanis (Siluriformes: Pseudopimelodidae) from the Pacific slope of Ecuador [PDF]

open access: yesNeotropical Ichthyology, 2020
A new species of catfish is described from the Esmeraldas River Basin, Pacific slope, northern Ecuador. Tentatively included in Microglanis, represents the second species of the genus inhabiting the Trans-Andean region.
Ibon Tobes   +2 more
exaly   +7 more sources

A new genus of Neotropical rheophilic catfishes, with four new species (Teleostei: Siluriformes: Pseudopimelodidae)

open access: yesNeotropical Ichthyology, 2017
Rhyacoglanis, a new genus of the South American freshwater catfish family Pseudopimelodidae is described from cis-Andean portions of the continent. Rhyacoglanis is distinguished from other genera of the family by three synapomorphies: presence of a light
Oscar Akio Shibatta, Richard P Vari
exaly   +11 more sources

Cruciglanis, a new genus of Pseudopimelodid catfish (Ostariophysi: Siluriformes) with description of a new species from the Colombian Pacific coast [PDF]

open access: yesNeotropical Ichthyology, 2011
Cruciglanis pacifici, gen. et sp. nov., is described from the Dagua and Anchicaya Rivers on the Pacific slope of Colombia. The new genus is differentiated from the other genera in the family by the presence of an ossified crucifix-shaped second ...
Armando Ortega-Lara, Pablo Lehmann A.
doaj   +4 more sources

Effect of water flow rate and feed training on "pacamã" (Siluriforme: Pseudopimelodidae) juvenile production [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
The effects of different water flow rates and feed training on the production of "pacamã" Lophiosilurus alexandri juveniles were evaluated. In the first experiment, nine day post-hatch larvae (n= 2,400) were stocked at a density of 5 larvae/L.
R.K. Luz   +3 more
doaj   +4 more sources

Development and characterization of microsatellite loci of Microglanis cottoides (Siluriformes: Pseudopimelodidae) and cross-species amplification [PDF]

open access: yesNeotropical Ichthyology, 2013
Thirteen microsatellite loci were isolated and characterized in Microglanis cottoides. Of these, two were monomorphic and 11 were polymorphic. These polymorphic loci tested on 24 individuals from a wild population produced a total of 108 different ...
Lenice Souza-Shibatta   +5 more
doaj   +6 more sources

Allometric growth patterns in hatchery-reared larvae of the catfish Lophiosilurus alexandri (Pisces: Pseudopimelodidae) [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
The aim of the present study was to characterize the relationships that occur between morphometric variables of larvae of Lophiosilurus alexandri Steindachner, 1876 through their allometric growth analysis.
R.J. Guimarães-Cruz   +4 more
doaj   +9 more sources

Description and phylogenetic position of a new species of Rhyacoglanis (Siluriformes: Pseudopimelodidae) from the Jamanxim River basin [PDF]

open access: yesNeotropical Ichthyology, 2023
In this study, a new species of Rhyacoglanis is described from the Jamanxim River basin, Tapajós River basin. The new species differs from congeners based on the combination of the following diagnostic characters: two oblique dark bands formed by an ...
Jefferson L Crispim-Rodrigues   +2 more
exaly   +5 more sources

Allometric larval growth of the bottom-dwelling catfish Lophiosilurus alexandri Steindachner, 1876 (Siluriformes: Pseudopimelodidae) [PDF]

open access: yesNeotropical Ichthyology, 2015
We investigated the early life growth pattern of pacamã, Lophiosilurus alexandri , a catfish endemic to the rio São Francisco basin, Brazil. Pacamã larvae were kept in a galvanized trough for 29 days after hatching.
Gabriel Caetano Guimarães de Mello   +4 more
doaj   +5 more sources

Microglanis cottoides (Boulenger, 1891) (Siluriformes: Pseudopimelodidae): distribution extension to Salí-Dulce River basin, northwestern Argentina [PDF]

open access: yesCheck List, 2013
Microglanis cottoides (Boulenger 1891) is a known Paraná-Plata River basin catfish. Its geographic distribution is herein extended to a new drainage system, the Salí-Dulce River system, northwestern Argentina, which is a separate drainage from the Paraná-
Luis Fernández, Gladys Gonzo
doaj   +8 more sources

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