Lacerda, A.C.F., Takemoto, R.M., Lizama, M. de los A.P. and Pavanelli, G.C. 2008. <b>Parasitic copepods in the nasal fossae of five fish species (Characiformes) from the upper Paraná river floodplain, Paraná, Brazil</b&gt; - DOI: 10.4025/actascibiolsci.v29i4.887. Acta Scientiarum. Biological Sciences. 29, 4 (Feb. 2008), 429-435. DOI:https://doi.org/10.4025/actascibiolsci.v29i4.887.