Astyanax ZBK sp.:

rio Iguacu basin: MNRJ 27964, 15, Usina Hidreletrica de Foz do Areia, 4 Jul 1992. São Paulo State: rio Paranapanema basin: MHNCI 9144, 14 (2 c&s), road SP-261, stream tributary of rio Claro, approx. 22°47’S 49°10’W, 9 Jul 2000; MNRJ 27970, 31, small tributary of rio das Almas, approx. 24°08’S 48°20’W, 7 Nov 2002.