Cyrilia sp. (Apicomplexa: Haemogregarinidae) in the Amazonian freshwater stingray Potamotrygon wallacei (cururu stingray) in different hydrological phases of the Rio Negro. Brazilian Journal of Biology, 77(2), 413–416
DOI: 10.1590/1519-6984.00416

Demographic analysis of the nari nari freshwater stingray, Paratrygon aiereba, at Rio Negro Basin, Amazonas State Brazil [Abstract]. In 6th World Fisheries Congress, Sustainable Fisheries in a Changing World, 7th – 11th May 2012, Edinburgh, Scotland, Book of Abstracts