ALMEIDA-FERREIRA, G. C.; OLIVEIRA, A. V. DE; PRIOLI, A. J.; PRIOLI, S. M. A. P. <b>Spar genetic analysis of two invasive species of <em>Cichla</em> (Tucunaré) (Perciformes: Cichlidae) in the Paraná river basin</b&gt; - doi: 10.4025/actascibiolsci.v33i1.4855. Acta Scientiarum. Biological Sciences, v. 33, n. 1, p. 79-85, 8 fev. 2011.