Results 11 to 20 of about 525 (136)

Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)

open access: yesNeotropical Ichthyology, 2014
A phylogenetic analysis based on 311 morphological characters is presented for most species of the Doradidae, all genera of the Auchenipteridae, and representatives of 16 other catfish families.
José L. O. Birindelli
doaj   +4 more sources

A note on the genus Tocantinsia (Pisces, Nematognathi, Auchenipteridae)

open access: yesJournal of Morphology, 1984
It is argued that the catfish described by MEES (1974) as representing a new genus and a new species of the Auchenipteridae : Tocantinsia depressa, is conspecific with Glanidium piresi A. DE MIRANDA RIBEIRO (1920) and that consequently the former is a junior synonym of the latter.
José L O, Birindelli   +2 more
core   +6 more sources

Quantifying shortfalls in the knowledge on Neotropical Auchenipteridae fishes [PDF]

open access: yesFish and Fisheries, 2020
AbstractThe Neotropics harbour the greatest diversity of freshwater fish on Earth. Despite recent advances in characterizing the fish fauna, the total number of species, distributional range, evolution and ecological traits remain uncertain. Thus, we quantify shortfalls in the knowledge of taxonomy (Linnean shortfall), geographic distribution ...
Tiago Magalhães da Silva Freitas   +6 more
openaire   +3 more sources

Cytogenetic investigation of the Ageneiosus ucayalensis group (Siluriformes: Auchenipteridae) reveals chromosomal uniformity

open access: yesNeotropical Ichthyology
The tribe Ageneiosini (Auchenipteridae) comprises the genera Tetranematichthys, Tympanopleura, and Ageneiosus. Within Ageneiosus, six of the 13 valid species (A. akamai, A. dentatus, A. intrusus, A. ucayalensis, A. uranophthalmus, A.
Sandro Tonello   +6 more
doaj   +4 more sources

Auchenipteridae Bleeker 1862

open access: yes, 2014
Published as part of Laan, Richard Van Der, Eschmeyer, William N. & Fricke, Ronald, 2014, Family-group names of Recent fishes, pp.
Laan, Richard Van Der   +2 more
openaire   +3 more sources

Comparative cytogenetic analysis between species of Auchenipterus and Entomocorus (Siluriformes, Auchenipteridae)

open access: yesCaryologia, 2021
According to Auchenipteridae initial morphological data, Auchenipterus and Entomocorus have been considered phylogenetically close, and cytogenetic analyses are limited only to Auchenipterus osteomystax. Here are shown the first results for Auchenipterus
Amanda de Souza Machado   +9 more
doaj   +3 more sources

Ectoparasites as numerical dominant species in parasite community of Trachelyopterus striatulus (Siluriformes: Auchenipteridae) from Guandu River, southeastern Brazil Ectoparasitos como espécies numericamente dominantes na comunidade parasitária de Trachelyopterus striatulus (Siluriformes: Auchenipteridae) do rio Guandu, Sudeste do Brasil [PDF]

open access: yesBrazilian Journal of Biology, 2011
Sixty specimens of singing catfish Trachelyopterus striatulus (Steindachner, 1877) (Siluriformes: Auchenipteridae) collected from Guandu River (22º 48' 32" S and 43º 37' 35" W), in the state of Rio de Janeiro, Brazil from October 2006 to March 2009, were
RLB. Mesquita   +3 more
doaj   +2 more sources

Una nueva especie de Cosmetocleithrum (Monogenea, Dactylogyridae) de las branquias de Auchenipterichthys coracoideus (Siluriformes: Auchenipteridae) de la Amazonía peruana

open access: yesRevista Peruana de Biología
In this study, a new species of Monogenoidea, Cosmetocleithrum amazonensis n. sp., parasitizing the gills of the silurid Auchenipterichthys coracoideus (Eigenmann & Allen, 1942), is documented. Cosmetocleithrum amazonensis n. sp.
Germán Augusto Murrieta Morey   +3 more
doaj   +3 more sources

Caracterização do desenvolvimento inicial de Auchenipterus osteomystax (Osteichthyes, Auchenipteridae) da bacia do rio Paraná, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2008
O objetivo deste trabalho é caracterizar o desenvolvimento inicial de Auchenipterus osteomystax (Ribeiro, 1918) (Osteichthyes, Auchenipteridae). O material analisado é proveniente de amostras coletadas no plâncton no alto rio Paraná, rio Ivaí, alto rio ...
Andréa Bialetzki   +7 more
doaj   +2 more sources

Community of protozoans and metazoans parasitizing Auchenipterus nuchalis (Auchenipteridae), a catfish from the Brazilian Amazon [PDF]

open access: yesActa Scientiarum: Biological Sciences, 2017
  This paper describes the first study on parasite diversity in Auchenipterus nuchalis Spix & Agassiz, 1829 (Auchenipteridae). In 31 fish caught in a tributary of the Amazon River, 10,708 parasites were collected, such as Ichthyophthirius multifiliis ...
Marcos Tavares Dias
doaj   +2 more sources

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