Valentim, F.C.D. & Porto, J.I.R. & Feldberg, E. (2019)
Chromosomal characterization of Amazonian freshwater stingrays with evidence for new karyomorphs and XX/XY sex chromosomes.
Genetics and Molecular Biology, 42(3), 578–593 DOI: 10.1590/1678-4685-gmb-2018-0229