| parasitic community of fransciscodoras marmoratus (reinhardt, 1874) (pisces: siluriformes, doradidae) from the upper são francisco river, brazil. | one hundred and thirteen specimens of franciscodoras marmoratus (reinhardt, 1874) were collected in the upper são francisco river (18 degrees 12' 32" s, 45 degrees 15' 41" w, state of minas gerais) between september, 1999 and january, 2004 to investigate their parasite fauna. from this total, 45 (39.8%) were afflicted by at least one parasite species. the parasitic richness consisted of six species represented by hirudinea (n = 20), monogenoidea (n = 25), eucestoda (n = 55), nematoda (n = 1, n = ... | 2006 | 17119841 |