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Heptapteridae

National Institutes of Health

Papers overview

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2012
2012
Cytogenetic and molecular analyses in troglobitic and epigean species of Pimelodella (Siluriformes: Heptapteridae) from Brazil
Samples from seven different locations of the genus Pimelodella were genetically examined, two caves (exclusively subterranean… 
2012
2012
Redescripción de Cetopsorhamdia nasus Eigenmann y Fisher, 1916 (Siluriformes: Heptapteridae)
A fin de contribuir con el conocimiento morfologico del genero Cetopsorhamdia, se presenta la redescripcion de la especie tipo… 
2011
2011
A new species of Heptapterus Bleeker 1858 (Siluriformes, Heptapteridae) from the Río Salí basin, north-western Argentina.
A revision of fish specimens previously identified as Heptapterus mustelinus from the endorheic Río Salí Basin, Tucumán… 
2011
2011
Two new trans-Andean species of Imparfinis Eigenmann & Norris, 1900 (Siluriformes: Heptapteridae) from Colombia
Two new species of Imparfinis are described from the trans-Andean region of Colombia. Imparfinis timana is diagnosed by having… 
2010
2010
Comparative chromosomal analyses in species of the genus Pimelodella (Siluriformes, Heptapteridae): occurrence of structural and numerical polymorphisms
Abstract Cytogenetic analyses were carried out in five species of Pimelodella from the main sub-basins of Upper Paraná River and… 
2010
2010
Occurrence of natural triploidy in Rhamdia quelen (Siluriformes, Heptapteridae).
Five specimens of Rhamdia quelen collected from the Lindóia Stream, PR, Brazil, were cytogenetically analyzed. The diploid… 
2007
2007
Cytogenetic characterization of Rhamdia quelen (Siluriformes, Heptapteridae) from the Bodoquena Plateau, Mato Grosso do Sul, Brazil.
We made a cytogenetic study of the fish Rhamdia quelen collected from the Bodoquena Plateau, an isolated national park region in… 
2007
2007
Composição da ictiofauna durante o período de alagamento em uma mata paludosa da planície costeira do Rio Grande do Sul, Brasil
Ichthyofaunal assemblage of a swamp forest located in the Rio Grande do Sul coastal plain, Brazil. The few remaining swamp… 
2006
2006
Aspectos taxonómicos de Cetopsorhamdia boquillae y C. nasus (Pisces, Heptapteridae), con anotaciones sobre su ecología en la cuenca alta de los ríos Magdalena y Cauca, Colombia
Taxonomic aspects of Cetopsorhamdia boquillae and C. nasus (Pisces, Heptapteridae), with annotations on their ecology from… 
2005
2005
Myoglanis aspredinoides (Siluriformes: Heptapteridae), a new catfish from the Río Ventuari, Venezuela
Myoglanis aspredinoides n. sp. is described from the Rio Ventuari, upper Orinoco in Venezuela. The new species is distinguished… 
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