Karyotypes arranged from Giemsa-stained chromosomes of: a A. abramis c A. asuncionensis e A. correntinus g A. sp.; and from C-banded chromosomes of: b A. abramis d A. asuncionensis f A. correntinus h Astyanax sp. The AgNORs bearing chromosomes are framed. Bar = 10 µm.

 
 
  Part of: Paiz LM, Baumgärtner L, da Graça WJ, Margarido VP (2015) Basic cytogenetics and physical mapping of ribosomal genes in four Astyanax species (Characiformes, Characidae) collected in Middle Paraná River, Iguassu National Park: considerations on taxonomy and systematics of the genus. Comparative Cytogenetics 9(1): 54-65. https://doi.org/10.3897/CompCytogen.v9i1.9002