De Silva, K.H.G.M.2012-04-042012-04-041986-87Ceylon Journal of Science (Biological Sciences)19-20pp.25-35https://dl.nsf.gov.lk/handle/1/7774AquacultureFishEctoparasitesChanna striatusChanna punctatusChanna maruliusChilodoneTrichodinaFish diseasesDisease controlIchthyophthirius multifiliisImportance of ectoparasitic ciliate infestations in the farming of snakehead fishes (Channa spp.) (Teleostei:Channidae) in Sri LankaArticle