Araújo, T.R. de, Ribeiro, A.C., Doria, C.R. da C. and Torrente-Vilara, G. 2009. Composition and trophic structure of the ichthyofauna from a stream downriver from Santo Antonio Falls in the Madeira River, Porto Velho, RO. Biota Neotropica. 9, 3 (Sep. 2009).