Results 21 to 30 of about 12,679 (227)
Occurrence of Astyanax dissensus Lucena & Thofehrn, 2013 (Teleostei: Characidae) in Argentina [PDF]
, 2016 The occurrence of Astyanax dissensus in the Uruguay River, at Yapeyú, Corrientes, Argentina is reported for the first time in the country.Fil: Teran, Guillermo Enrique. Consejo Nacional de Investigaciones Científicas y Técnicas.
Alonso, Felipe +4 more
core +2 more sources
Acta Scientiarum: Biological Sciences, 2008 Neste trabalho foi obtido o fator de condição relativo de Hypostomus strigaticeps, Astyanax altiparanae, Astyanax scabripinnis, Astyanax fasciatus, Astyanax sp1., Characidium aff. zebra, Piabina argentea, Hypostomus ancistroides, Hypostomus sp1., Parodon
Leandro Muller Gomiero +1 more
doaj +1 more source
Karyotypic diversity among three species of the genus Astyanax (Characiformes: Characidae)
Brazilian Journal of BiologyThe group Incertae sedis within the Characidae family currently includes 88 genera, previously included in the subfamily Tetragonopterinae. Among them is the genus Astyanax comprising a group of species with similar morphology and widely distributed in ...
P. B. Nishiyama +5 more
doaj +1 more source
Osteología de Astyanax aurocaudatus Eigenmann, 1913 (Pisces, Characidae), con notas sobre la validez de Carlastyanax Géry, 1972 [PDF]
Animal Biodiversity and Conservation, 2006 Osteology of Astyanax aurocaudatus, Eigenmann, 1913 (Pisces, Characidae), with notes on the validity of Carlastyanax, Géry, 1972. The taxonomic status of Astyanax aurocaudatus is difficult to interpret as no relevant osteological data are available to
Ruiz-C., R. I., Román-Valencia, C.
doaj
Animal Biodiversity and Conservation, 2007 No hay información osteológica sobre Astyanax aurocaudatus que contribuya a interpretar correctamente su estado taxonómico. En este trabajo se realizaron observaciones osteológicas, morfométricas y merísticas.
R. I. Ruiz-C., C. Román-Valencia
doaj +1 more source
First record of Astyanax puka Mirande, Aguilera & Azpelicueta, 2007 (Teleostei: Characidae) in Juramento River basin, Salta, Argentina [PDF]
, 2014 Astyanax puka was described from the endorheic Río Salí basin, Argentina, and it was not previously recorded elsewhere, being considered until now as endemic from that basin.
Aguilera, Gaston +2 more
core +1 more source
European Journal of Taxonomy, 2018 The Astyanax orthodus species-group includes nine species: Astyanax boliviensis sp. nov., A. bopiensis nom. nov., A. embera sp. nov., A. gandhiae sp. nov., A. moorii comb. nov., A. orthodus, A. superbus, A. villwocki and A. yariguies comb. nov. The group
Raquel I. Riuz-C +4 more
doaj +1 more source
Redescription of Astyanax erythropterus (Holmberg, 1891) (Teleostei: Characiformes: Characidae) from La Plata basin in Argentina [PDF]
, 2010 Astyanax erythropterus (Holmberg, 1891) originally described on the basis of one juvenile, is redescribed herein based on juveniles and adults from the type-localiy.
Almirón, Adriana E. +4 more
core +3 more sources
Brazilian Journal of BiologyFive new species of the Neotropical characiform genus Astyanax Baird & Girard are described from Rio Iguaçu at the border of Paraná and Santa Catarina states, southeastern Brazil and Astyanax gymnogenis Eigenmann is redescribed.
JC. Garavello, FAA Sampaio
doaj +1 more source
Comparative cytogenetics of Astyanax (Teleostei: Characidae) from the upper Paraguay basin
Neotropical Ichthyology, 2018 Astyanax is one of the most abundant and diverse taxa of fishes in the Neotropical region. In order to increase the amount of cytogenetic information for Astyanax as well as to exhibit data to subsidize future taxonomic studies, this work analyzed three ...
Thais K. S. S. Teixeira +6 more
doaj +1 more source