Lourenço, L. da S. et al. 2008. Populational aspects of Serrapinnus notomelas (Eigenmann, 1915) e Bryconamericus stramineus Eigenmann, 1908 (Characiformes: Characidae) in streams of Ivinhema River Basin, Upper Paraná Basin. Biota Neotropica. 8, 4 (Dec. 2008).