Karyotypic differentiation through chromosome fusion and number reduction in Imparfinis hollandi (Ostariophysi, Heptapteridae)

VP Margarido, O Moreira-Filho - Genetics and Molecular Biology, 2008 - SciELO Brasil
The Neotropical Heptapteridae fish Imparfinis hollandi, endemic to the Iguaçu River Basin
(Brazil), was cytogenetically analyzed and the diploid chromosome number of 2n= 42 …

Repetitive DNA in the Catfish Genome: rDNA, Microsatellites, and Tc1-Mariner Transposon Sequences in Imparfinis Species (Siluriformes, Heptapteridae)

JG Gouveia, IR Wolf, LA Vilas-Boas… - Journal of …, 2017 - academic.oup.com
Physical mapping of repetitive DNA families in the karyotypes of fish is important to
understand the organization and evolution of different orders, families, genera, or species …

[HTML][HTML] Cytogenetical analyses in three fish species of the genus Pimelodus (Siluriformes: Pimelodidae) from rio São Francisco: considerations about the karyotypical …

C Garcia, O Moreira Filho - Neotropical Ichthyology, 2005 - SciELO Brasil
Karyotypes and other chromosomal markers were investigated in three species of the catfish
genus Pimelodus, namely P. fur, P. maculatus and Pimelodus sp., from municipality of Três …

B chromosomes and natural triploidy in Rhamdia sp.(Pisces, Siluriformes, Heptapteridae)

C Garcia, O Moreira-Filho, LAC Bertollo, L Centofante - Cytologia, 2003 - jstage.jst.go.jp
Cytogenetical studies were carried out on 13 specimens of Rhamdia sp. from Grande stream
(Paraíba do Sul river basin, Mantiqueira hills, Brazil). It was evidenced a standard diploid …

[HTML][HTML] A new species of Microglanis (Siluriformes: Pseudopimelodidae) from upper rio Paraná basin, Brazil

OA Shibatta, RC Benine - Neotropical Ichthyology, 2005 - SciELO Brasil
Microglanis garavelloi, new species, collected in tributaries of rio Paranapanema and rio
Tietê, is the first species of the genus described from upper rio Paraná basin. The new …

Comparative chromosomal analyses in species of the genus Pimelodella (Siluriformes, Heptapteridae): occurrence of structural and numerical polymorphisms

G Caroline, LFA Toledo - Caryologia, 2010 - Taylor & Francis
Cytogenetic analyses were carried out in five species of Pimelodella from the main sub-
basins of Upper Paraná River and Paraíba do Sul River. The diploid number ranged from …

Study on karyotype and occurrence of B chromosomes in two endemic species of the genus Pimelodus (Siluriformes, Pimelodidae) from the river Igua çu

LA Borin, IC MARTINS‐SANTOS - Hereditas, 2004 - Wiley Online Library
The current work describes, for the first time, the occurrence of B chromosomes in the genus
Pimelodus. Cytogenetic analysis in P. ortmanni and Pimelodus sp., from the river Igua çu …

An update cytogenetic review for species of the families Pseudopimelodidae, Pimelodidae and Heptapteridae (Pisces, Siluriformes). Suggestion of a cytotaxonomical …

AC Swarça, AS Fenocchio, AL Dias - Caryologia, 2007 - Taylor & Francis
Fifty three species (48 species valid) belonging to the Pimelodidae, Heptapteridae and
Pseudopimelodidae families have been studied cytogenetically, and in the present paper …

Cytogenetic studies and correlate considerations on Rhamdiinae relationships (Pisces, Siluroidei, Pimelodidae)

AS Fenocchio, LAC Bertollo, CS Takahashi, AL Dias… - Cytologia, 2003 - jstage.jst.go.jp
Cytologia 68(4): 363ミ368, 2003 Page 1 Cytogenetic Studies and Correlate Considerations
on Rhamdiinae Relationships (Pisces, Siluroidei, Pimelodidae) Alberto S. Fenocchio1 …

Trends in the karyotypic evolution of the Neotropical catfish family Heptapteridae Bockmann 1998 (Teleostei: Siluriformes)

RS de Borba, EL Da Silva, ACS Pacheco… - Reviews in fish biology …, 2012 - Springer
The Heptapteridae family is endemic to the Neotropics and is one of the most representative
members of the Siluriformes order in small bodies of water. Due the lack of data for clearly …