Rineloricaria is the most diverse genus within the freshwater fish subfamily Loricariinae, and
it is widely distributed in the Neotropical region. Despite limited cytogenetic data, records …

Harttia is a genus of the subfamily Loricariinae that posses a broad chromosomal variation.
In addition to interspecific karyotype diversity within this group, a multiple sex chromosome …

Harttia is a genus in the subfamily Loricariinae that accommodates fishes popularly known
as armored catfishes. They show extensive karyotypic diversity regarding interspecific …

Cytogenetic studies in fish of the Rineloricaria genus have already shown a high variation in
diploid number (2n). Along with fusion/fission events for 2n alteration, inversions contribute …

Despite conservation of the diploid number, a huge diversity in karyotype formulae is found
in the Ancistrini tribe (Loricariidae, Hypostominae). However, the lack of cytogenetic data for …

Karyotypic and cytogenetic characteristics of catfish Harttia carvalhoi (Paraíba do Sul River
basin, São Paulo State, Brazil) were investigated using differential staining techniques (C …

The karyotype and other chromosomal markers as revealed by C-banding and Ag-staining
were studied in Lutjanus quinquelineatus and L. kasmira (Lutjanidae, Perciformes). While in …

Rineloricaria is the most species-rich genus of the Loricariinae (armored catfish) with 65
valid species. However, the karyotype structure is known only for eight species in this group …

In the Amazon, some species of Loricariidae are at risk of extinction due to habitat loss and
overexploitation by the ornamental fish market. Cytogenetic data related to the karyotype …

Ten specimens of Hypostomus sp. from the Araguaia basin (Barra do Garcas, MT, Brazil)
were cytogenetically studied, with characterization of the constitutive heterochromatin and …