Initial Steps of XY Sex Chromosome Differentiation in the Armored Catfish Hypostomus albopunctatus (Siluriformes: Loricariidae) Revealed by Heterochromatin …

LC Balini, CA Fernandes, ALB Portela-Castro, RF Melo… - Zebrafish, 2024 - liebertpub.com
In fish species, heterochromatinization is one process that could trigger sex chromosome
differentiation. The present article describes a nascent XX/XY sex chromosome system …

Chromosomal mapping of repetitive DNA and retroelement sequences and its implications for the chromosomal evolution process in Ctenoluciidae (Characiformes)

JF de Sousa e Souza, EMC Guimarães… - BMC Ecology and …, 2024 - Springer
Ctenoluciidae is a Neotropical freshwater fish family composed of two genera, Ctenolucius
(C. beani and C. hujeta) and Boulengerella (B. cuvieri, B. lateristriga, B. lucius, B. maculata …