Silva, F.H. da, Favero, S., Sabino, J. and Garnés, S.J. dos A. 2011. <b>Biotic indexes for the evaluation of environmental quality in stretches of the Correntoso river, Pantanal do Negro, Mato Grosso do Sul State, Brazil</b&gt; - doi: 10.4025/actascibiolsci.v33i3.1478. Acta Scientiarum. Biological Sciences. 33, 3 (Apr. 2011), 289-299. DOI:https://doi.org/10.4025/actascibiolsci.v33i3.1478.