Representative karyotype of Characidium fasciatum with 2n = 50 chromosomes. Cytogenetic data revealed 32 m + 18 sm, without heteromorphic sex chromosomes: a conventionally Giemsa-stained b sequentially C-banded chromosomes. Scale bar: 5 µm.

 
 
  Part of: Pucci MB, Nogaroto V, Bertollo LAC, Moreira-Filho O, Vicari MR (2018) The karyotypes and evolution of ZZ/ZW sex chromosomes in the genus Characidium (Characiformes, Crenuchidae). Comparative Cytogenetics 12(3): 421-438. https://doi.org/10.3897/CompCytogen.v12i3.28736