Lacerda, A.C.F. & Takemoto, R.M. & Pavanelli, G.C. (2009)
Ecology of endoparasites of the fluvial stingray Potamotrygon falkneri (Chondrichthyes: Potamotrygonidae) from the upper Paraná River floodplain, Brazil. Brazilian Journal of Biology, 69(2), 297–303
DOI: 10.1590/S1519-69842009000200009