Zaslat záznam e-mailem: Fauna parasitária de cachara Pseudoplatystoma fasciatum (Siluriforme: Pimelodidae) do rio Aquidauana, Pantanal Sul Mato-grossense, Brasil = Parasitic fauna of cachara Pseudoplatystoma fasciatum (Siluriforme: Pimelodidae) from the Aquidauana river, in the Pantanal of Mato Grosso do Sul State, Brazil