MyxobolusProtozoan Infections, AnimalSpores, ProtozoanEukaryotaParasitic Diseases, AnimalFish DiseasesMyxozoaOligochaetaGillsCyprinidaeRNA, Ribosomal, 18SOncorhynchus mykissSporesAquacultureAmproliumOncorhynchusHistological TechniquesAir SacsHungaryFishesDNA, ProtozoanRiversLife Cycle StagesCarpsColoradoWetlandsDNA, RibosomalFresh Water