Chromosomal diversification and evolutionary trajectories in Neotropical spiny rats: the first karyotype of Echimys chrysurus Zimmermann, 1780 and a comparative synthesis across Echimyidae. - Oliveira da Silva W; Dias de Oliveira L; Anselmo YF; da Silva JB; Mendes-Oliveira AC; Santos de Oliveira HC; Pieczarka JC; Nagamachi CY (Journal of evolutionary biology, 2026)