Ecology of endoparasites of the fluvial stingray Potamotrygon falkneri (Chondrichthyes: Potamotrygonidae) from the upper Paraná River floodplain, Brazil

by ACF. Lacerda, RM. Takemoto, GC. Pavanelli

Tests of chronic and acute toxicity of crude oil on larvae of Chironomus kiiensis Tokunaga (Diptera: Chironomidae)

by ACF Lacerda, GA Gusmão, N Hamada

Diversity of parasites of fish from the Upper Paraná River floodplain, Brazil

by RM. Takemoto, GC. Pavanelli, MAP. Lizama, ACF. Lacerda, FH. Yamada, LHA. Moreira, TL. Ceschini, S. Bellay