%0 Journal Article %T Studies in two allopatric populations of Hypostomus affinis (Steindachner, 1877): the role of mapping the ribosomal genes to understand the chromosome evolution of the group %J - %D 2018 %R https://doi.org/10.3897/CompCytogen.v12i1.22052 %U https://compcytogen.pensoft.net/article/22052/