Results 21 to 30 of about 878 (168)
Karyotypic diversity and evolutionary trends in the Neotropical catfish genus Hypostomus Lacépède, 1803 (Teleostei, Siluriformes, Loricariidae) [PDF]
Comparative Cytogenetics, 2012 The family Loricariidae with 813 nominal species is one of the largest fish families of the world. Hypostominae, its more complex subfamily, was recently divided into five tribes. The tribe Hypostomini is composed of a single genus, Hypostomus Lacé
Anderson Alves +5 more
doaj +2 more sources
Brazilian Journal of Biology, 2004 The large catfishes, genus Hypostomus Lacépède, are common species in almost all freshwater environments of South America. The behavior of specimens from the species Hypostomus alatus, Hypostomus francisci, Hypostomus cf.
J. C. Garavello, J. P. Garavello
exaly +2 more sources
Neotropical Ichthyology, 2014 A taxonomic review of Spectracanthicus Nijssen & Isbrücker, including Oligancistrus Rapp Py-Daniel, following a phylogenetic study, is presented. Additionally to S. punctatissimus(Steindachner) and S.
Carine C. Chamon +1 more
doaj +2 more sources
A new armored catfish species of the genus Hypostomus Lacépède, 1803 (Siluriformes: Loricariidae) from the upper rio Xingu basin, Brazil [PDF]
Neotropical Ichthyology, 2012 A new armored catfish species of the genus Hypostomus is described from the upper rio Xingu basin, Mato Grosso State, Brazil. The new species is diagnosed from congeners by having high number of teeth (58 to 101, mean 77 on premaxilla, and 58 to 105 ...
Cláudio H. Zawadzki +2 more
doaj +2 more sources
Neotropical Ichthyology, 2011 Two new species of the hypostomine genus Baryancistrus are described from the rio Xingu drainage. Baryancistrus xanthellus is distinguished from all other Baryancistrus species by the presence of yellow spots along the entire body and conspicuous yellow ...
Lúcia Rapp Py-Daniel +2 more
doaj +2 more sources
Neotropical Ichthyology, 2014 A new species of Hypostomus is described from the rio Quente, rio Paranaíba drainage, in the upper rio Paraná basin in central Brazil. The rio Quente is a peculiar small and shallow fast water stream with water temperatures around 34ºC.
Fernanda O. Martins +2 more
doaj +2 more sources
Two New Chaetostoma Group (Loricariidae: Hypostominae) Sister Genera from Opposite Sides of the Andes Mountains in Ecuador, with the Description of One New Species [PDF]
Copeia, 2015 The new Chaetostoma-group genera Andeancistrus and Transancistrus are described based on recently collected material from rivers draining the respective Amazonian and Pacific slopes of the Andes Mountains in Ecuador. Andeancistrus is diagnosable from all
N. Lujan +2 more
semanticscholar +3 more sources
Acta Scientiarum: Biological Sciences, 2009 Pareiorhina rudolphi foi amostrada em riachos da microbacia do Ribeirão Grande, serra da Mantiqueira oriental (22o47’08’’S, 45o28’17’’W). As amostras foram realizadas usando-se uma unidade de pesca elétrica, em julho/2002, outubro/2001, fevereiro/2002 e ...
Francisco Manoel de Souza Braga +2 more
doaj +3 more sources
New phylogenetic insights into the African catfish families Mochokidae and Austroglanididae
Journal of Fish Biology, Volume 100, Issue 5, Page 1171-1186, May 2022., 2022 Abstract Several hundred catfish species (order: Siluriformes) belonging to 11 families inhabit Africa, of which at least six families are endemic to the continent. Although four of those families are well‐known to belong to the ‘Big‐Africa clade’, no previous study has addressed the phylogenetic placement of the endemic African catfish family ...
Frederic D. B. Schedel +7 more
wiley +1 more source
Ecology and Evolution, Volume 11, Issue 22, Page 15815-15832, November 2021., 2021 The time‐calibrated molecular phylogeny and geographic range evolution of the Neotropical family Curimatidae show a Late Cretaceous origin in lowland basins of South America with subsequent colonization to upland basins at multiple times during the Cenozoic.
Bruno F. Melo +3 more
wiley +1 more source