| trichodina nobilis chen, 1963 and trichodina reticulata hirschmann et partsch, 1955 from ornamental freshwater fishes in brazil. | in the present work trichodina reticulata and t. nobilis (ciliophora: trichodinidae) are morphologically characterised from ornamental freshwater fish culture in the state of santa catarina, brazil. the prevalence of infection and a list of comparative measurements are discussed. we examined "southern platyfish" xiphophorus maculatus (n = 35), "goldfish" carassius auratus (n = 31), "guppy" poecilia reticulata (n = 20), "sailfin molly" poecilia latipinna (n = 6), "beta" betta splendens (n = 2) an ... | 2012 | 22735135 |